Your Guide to the Best Stem Building Toys

We’ve gathered the finest Stem Building Toys so you can find what you need quickly and easily.

PicassoTilesMarble Run 100 Piece Magnetic Tile Race Track Toy Play Set STEM Building & Learning Educational Magnet Construction Child Brain Development Kit Boys Girls Age 3 4 5 6 7 8+ Years Old Toys

4.4

164 ƒ

RavensburgerGraviTrax Extension Trampoline - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years +

4.5

56 ƒ

STEM Building Toys for 4-8 Year Old Boys Girls, Toys Gifts for 4 5 6 7 8 Year Olds Boys Gift Boys Kids Toys for Age 4-9 Year Old Boy Birthday Presents

4.5

83 ƒ

170 Pcs STEM Building Toys for Kids Ages 4-8,Building Blocks Educational Construction Engineering Building Kit for Ages 3 4 5 6 7 8 9 Year Old Creative Kids Games,Christmas Birthday Gifts Boys Girls

4.5

109 ƒ

Gemmicc Magnetic Tiles 100 PCS w/ 2 Cars, STEM Approved Educational Magnet BuildingToys, Magnet Puzzles Stacking Blocks for Boys Girls

4.8

179 ƒ

Clementoni 61360 Mechanics Junior-Moving Robots-Building Set, Scientific, Gift for Kids Age 6, STEM Toys, English Version, Multicolour

4.5

127 ƒ

Ravensburger GraviTrax Extension Spiral - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years +, White

4.8

99 ƒ

Arabest STEM Building Toys for Kids, 576pcs Robot Building Toys, 25-in-1 STEM Construction Learning Building Bricks, Engineering Blocks Kit Toys for Boys Girls Kids Age 6 7 8 9 10 11 12 Year Old

4.4

79 ƒ

STEM Robot Building Kit for Kids 6-14,3in1 Remote & APP Controlled STEM Rock Robot/Truck/Road Roller Robot Building Toys for Kid,433 Pcs Building Blocks Set Birthday Xmas Gift Ideas for Boys Girls

4.8

220 ƒ

STEM Toys for 5 6 7 8+ Year Old Boy, 10 in 1 Electric Building Toys for Kids Ages 4-8 5-7 6-8, Educational Construction Science Kit for Boys 4-6 4-7, Creative Games Fun Birthday Christmas Idea Gift

4.9

82 ƒ

Viahart Brain Flakes Building Toy Set | 500 Piece | Interlocking Disc | STEM Toy | Building and Construction Set | Educational & Learning Toys For Kids, Children | Plastic

4.8

66 ƒ

Gemmicc Magnetic Tiles 100 PCS w/ 2 Cars, STEM Approved Educational Magnet BuildingToys, Magnet Puzzles Stacking Blocks for Boys Girls

4.8

121 ƒ

GRAFLO Magnetic Building Blocks - Magnetic Sticks and Balls Game Set 60Pcs - Construction Set, Educational, STEM Learning, Montessori Preschool Toys - Smart Magnet Construction Toy for Kids 3+ Years

4.1

66 ƒ

Magnetic Tiles, 110PCS Magnet Building Set, Magnetic Building Blocks,Construction STEM Learning and Playing Toys for Kids, Montessori Toy for Preschool Boys Girls Toddlers Classroom Must-Haves

4.8

181 ƒ

5in1 STEM Building Toys for Kids 6-14, Remote & APP Controlled Mech Robots/Heavy Tanks/Tracked Racer STEM Building Kit for Kid Science Learning, 552 Pcs DIY Building Blocks Set Gifts for Boys & Girls

4.9

206 ƒ

Ravensburger GraviTrax Power Extension Elevator - Marble Run, STEM, Building and Construction Toys for Kids Age 8 Years Up

4.2

104 ƒ

KASTWAVE Construction Toys 600 Pieces Of Straw Toys, Interlocking Plastic Toys, Thin Tube Building Blocks Toy Kit, Suitable For Indoor And Outdoor Children'S Toys, Gifts For Boys And Girls

5.0

47 ƒ

Magnetic Tiles Kids Toys STEM Magnet Toys for Toddler Magnetic Blocks Building Toys Preschool Learning Sensory Montessori Toys for 3+ Year Old Boys and Girls, Safe Creativity Toddler Kids Toys 40PCS

4.8

82 ƒ

HOMELIS Magnetic Sticks Building Blocks Toy STEM Construction Set Educational Toy for Toddler, Kids and Children. Girls Boys Gift Stacking Learning Preschool and Early Eductation

4.0

33 ƒ

PicassoTiles 100 Piece Set 100pcs Magnet Building Tiles Clear Magnetic 3D Blocks Construction Playboards, Creativity Beyond Imagination, Inspirational, Recreational, Educational Conventional

4.8

147 ƒ

Sillbird STEM 13-in-1 Education Solar Robot Toys -190 Pieces DIY Building Science Experiment Kit for Kids Aged 8-10 and Older,Solar Powered by The Sun

4.1

32 ƒ

Ravensburger GraviTrax Power Extension Lever - Marble Run, STEM, Building and Construction Toys for Kids Age 8 Years Up

4.7

126 ƒ

KIDSAVIA - STEM Building Blocks Toy for Kids,Educational Toys,156 Pieces Pipe Tube Sensory Toy Kit-Constructions & Creativity Toys- Play & Learn Plastic Building Block Set -Match Assembling Toy Multi

94 ƒ

Stem Kids Building Toys for Ages 6-8 Boys Girls, 125 PCS Building Blocks Games for Boys 3-5, Educational Learning Toys for 3 4 5 6 7 8 Year Old, with Large Storage Box, Ideal Christmas Birthday Gifts

4.6

88 ƒ

Space Exploration Shuttle Toys, 12-in-1 STEM Aerospace Building Kit Toy, Rocket Building Kit Toy with Launcher, Astronauts, Airplane Rocket, Gift for 6 7 8 9 10 11 12+ Years Old, 855 Pcs

5.0

90 ƒ

PicassoTilesBuilding Chips Interlocking Disc Construction Blocks in 12 Colors STEM Learning Early Education Toy Engineering Playset Child Brain Development for Toddlers Girls Boys Kids Age 3+ PTF108

4.6

43 ƒ

Learning Resources Gears! Gears! Gears! 100-Piece Deluxe Building Set - Ages 3+, Preschool Building Sets, Gears Toys for Kids, STEM Toys for Toddlers, Construction Toy Set

4.8

122 ƒ

Learning Resources STEM Explorers Brainometry - 34 Pieces, Ages 5+ STEM Toys for Kids, Brain Teaser Toys and Games, Kindergarten Games,Back to School

4.6

41 ƒ

Educational Building Blocks Kit, 176 Pieces, Ages 4-8, Easter Basket Stuffers Gifts for Kids

4.7

9 ƒ

Learning Resources Gears! Gears! Gears! Super Building Toy Set, STEM Toys, Construction Toys, Gears for Kids, 150 Pieces, Ages 3+

4.8

175 ƒ

Kids Building STEM Toys for 3 4 5 6+ Year Old Boy Girl Birthday Gift, 300PCS Educational Interlocking Discs Building Blocks for Kids Ages 3-5 4-8 5-7 Preschool Classroom Manipulatives Creative Games

4.5

117 ƒ

10 in 1 STEM Toys for 4 5 6 7 8+ Year Old Boy Girl Birthday Gifts Building Toys for Kids Ages 4-8 5-7 6-8 Educational Stem Activities for Boys 4-6 8-10 Construction Creative Games Valentine Idea Gift

4.6

102 ƒ

Brain Flakes 500 Piece Set, Ages 3+, Interlocking Plastic Disc Toy for Creative Building, Educational STEM Learning, Construction Block Play for Kids, Teens, Adults, Boys, and Girls

4.8

68 ƒ

Contixo STEM Building Toys, ST5 144 pcs Bristle Shape 3D Tiles Set Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Recreational Toy for Kids Ages 3-8

4.6

102 ƒ

Snap Circuits Jr. SC-100 Electronics Exploration Kit, Over 100 Projects, Full Color Project Manual, 28 Parts, STEM Educational Toy for Kids 8 +

4.8

97 ƒ

Learning Resources STEM Explorers Pixel Art Challenge, 402 Pieces, Ages 5+, STEM Toys For Kids, Coding Basics For Kids, STEM Activities For Classroom, Medium

4.4

38 ƒ

NATIONAL GEOGRAPHIC Magnetic Marble Run - 150-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces & Marbles for Building A Marble Maze, STEM Project (Amazon Exclusive)

4.5

228 ƒ

Kids 1120pcs Building Blocks Set Educational STEM Building Toy, Construction Block Toys Set Learning Playset Kit for Boys Girls, Child Brain Development Preschool Kindergarten Toy Age 3+

4.5

98 ƒ

Straw Constructor Toys STEM Building Toys 600Pcs Straw Toy Interlocking Plastic Toys Engineering Toys Thin Tube Blocks Toy Educational Toy Kit for 3 4 5 6 7 8 Years Kids Toy for Boys and Girls

4.4

64 ƒ

170 Pcs Building Toys for Kids Ages 4-8 with Toy Box Storage, Idea Guide, Building Blocks STEM Toys for 3 4 5 6 7 8 9 Year Old Creative Kids Activity, Christmas Birthday Gifts for Boys Girls

4.7

93 ƒ

STEM Toys for 5 6 7 8+ Year Old Boy, 10 in 1 Electric Building Toys for Kids Ages 4-8 5-7 6-8, Educational Racing Construction Science Kit for Boys 4-6 4-7, Creative Games Fun Birthday

4.8

122 ƒ

Kids STEM Building Toys for 3 4 5 6 7 8+ Year Old Boy Girl Birthday Gift, 125 Pcs Preschool Classroom Educational Building Blocks Stem Kits Activities Ages 3-5 4-8 5-7 6-8 Engineering Creative Games

4.5

111 ƒ

PicassoTiles Magnetic Tiles for Marble Run Racetrack Square Joint Shape Building Block Construction Colorful STEM Toy Set Learning Kit Educational Magnet Playset for Toddler Boys & Girls Ages 3+

4.5

47 ƒ

WishaLife 250 Pieces STEM Building Blocks Set, Kids Tube Locks Construction Set with Storage Box, Preschool Educational Learning Pipe Toy Gift for Toddler Aged 3+

4.7

140 ƒ

Learning ResourcesGears! Gears! Gears! 100-Piece Deluxe Building Set - Ages 3+, Preschool Building Sets, Gears Toys for Kids, STEM Toys for Toddlers, Construction Toy Set

4.8

95 ƒ

STEM Learning Toys | Creative Construction Engineering | Fun Educational Building Blocks Toy Set for Boys and Girls Ages 5 6 7 8 9 10 Year Old + | Best Toy Gift for Kids | Activity Game

4.6

140 ƒ

TOMYOU 200 Pieces Building Blocks Kids STEM Toys Educational Discs Sets Interlocking Solid Plastic for Preschool Boys and Girls Aged 3+, Safe Material Creativity

4.5

68 ƒ

5in1 STEM Robot Building Toys for Kids, Remote & APP Controlled Robot Car Tank STEM Building Kit for Kids Science Learning, 689 Pcs DIY Building Blocks Set Gifts for Age 6 7 8 9 10 11 12+ Boys & Girls

5.0

206 ƒ

NXONE 195 PCS Educational STEM Toys for Boys and Girls Ages 3 4 5 6 7 8 9 10 Construction Building Blocks Toy Building Sets Kids Toys Creative Activities Games with Storage Box

4.6

101 ƒ

K’NEX Imagine: 100 Model Building Set – 863 Pieces, STEM Learning Creative Construction Model for Ages 7-10, Interlocking Engineering Toy for Boys & Girls, Adults - Amazon Exclusive

4.8

252 ƒ

iloveee 51 in 1 Robot STEM Building Blocks Toys for Boys Age 8-12, Educational Learning Building Bricks Truck Kit, Gifts for 6 7 8 9 10 11 13 Years Old Kids, Engineering Erector Set 700PCS… - Black

4.5

63 ƒ

Erector Sets STEM Assembly Metal Toys, Jeep/Off-Road Model Kit, Engineering Building Sets, Parent-Child Interaction Construction Gifts for Kids 8-16 Years, Red

58 ƒ

STEM 13-in-1 Education Solar Power Robots Toys for Boys Age 8-12, DIY Educational Toy Science Kits for Kids, Building Experiment Robotics Set Birthday Gifts for 8 9 10 11 12 Years Old Boys Girls Teens

4.3

73 ƒ

Curious 2 Learn Pastel Colors Building Blocks 300ct - Kids STEM Toys Educational Building Toys- Discs Sets Interlocking, Solid Plastic for Preschool Kids Boys and Girls Aged 3+, Creativity Kids Toys

4.6

89 ƒ

USA Toyz Glow Race Tracks and LED Toy Cars - 360pk Glow in The Dark Bendable Rainbow Race Track Set STEM Building Toys for Boys and Girls with 2 Light Up Toy Cars

4.6

166 ƒ

STEM Building Toys for Kids 6-14, 5in1 STEM Robot Building Kit for Kid, Remote & APP Controlled Tank Bulldozer Robot Building Blocks Set Birthday Xmas Gifts Ideas for Boys Girls (689PCS)

4.9

206 ƒ

MGOBOBTOY 70 pcs magnetic building blocks, a set of various shapes that can be freely built. It is a nice toy for kids over 3 years old-magnetic poles blocks.

98 ƒ

ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

4.6

248 ƒ

K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy

4.2

123 ƒ

Baytion Plum Blossom Building Blocks,Mini Building Block Sets,Puzzle Stem Building Toys for Boys and Girls,Toy Building Sets for Kids age6+,Plastic Interlocking Building Blocks with 100PCS and 9colors

45 ƒ

HOMETTER Educational Building Toys, STEM Learning Toy, 10 in 1 Construction Set for Preschool Kids, Engineering Toys Creative Set, Christmas Idea Gift for Boys Age 5 6 7 8 9 10+ Years Old

4.5

91 ƒ

STEM Toy Building Toys Gifts for Age 5, 6, 7, 8, 9, 10, 11, 12 Years Old Kids Boys Girls, 2 in 1 Remote Control Racing Car Building Blocks, 351 Pcs DIY Building Kits, Engineering Construction Toy

4.5

114 ƒ

170 Pcs STEM Building Toys for Kids Ages 4-8, Building Blocks Educational Construction Engineering Building Kit for Ages 3 4 5 6 7 8 9 Year Old Creative Kids Games, Christmas Birthday Gifts Boys Girls

4.7

92 ƒ

STEM Building Toys for Kids with 2-in-1 Remote Control Racer Snap Together Engineering Kits Early Learning Racecar Building Blocks - Best Gift for 6 7 8 9＋Year Old Boys and Girls

4.5

155 ƒ

600PCS STEM Building Toys, Straw Constructor Toys Up Grade Engineering Building Sets for Kids Develops Motor Skills and Logic Thinking, Fun Educational Toy Great for Gift

4.6

51 ƒ

STEM Building Toys - 300 PCS Building Blocks, STEM Toys Educational Discs Sets Interlocking, 3+ Educational Toys, Toddler Building Toys, Kindergarten Toys, Fine Motor Toys

4.4

55 ƒ

KIDSAVIA® -10 in 1 - STEM Toys Building Blocks Activities - 113 Pieces Motorized Educational Set Creative Engineering - DIY Best Learning Construction Toy Gift Kit for Kids，5-12 Year Old Boys Girls

4.3

167 ƒ

| STEM Learning Toys | Creative Construction Engineering | Fun Educational Building Toy Set for Boys and Girls Ages 3 4 5 6 7 8 9 10 Year Old | Best Toy Gift for Kids | Top Blocks Game Kit

102 ƒ

Sillbird STEM 12-in-1 Education Solar Robot Toys for Boys Ages 8-13, DIY Building Science Experiment Kit Birthday Gifts for Kids 8 9 10 11 12 13 Years Old, Solar Powered by The Sun

4.3

97 ƒ

Sillbird STEM Building Toys for Ages 8-13, Remote & App Controlled Creator 5in1 Robot/Explorer Robot/Mech Dinosaur Toys Coding Set, Creative Gifts for Boys Girls Kids Aged 6 7 8-13 (488 Pieces)

4.5

245 ƒ

PicassoTiles 50 Piece Race Car Track Building Block Educational Toy Set Magnetic Tiles Magnet DIY Playset 2 Light Up STEM Learning Construction Kit Hand-Eye Coordination Fine Motor Skill Training

4.5

234 ƒ

Teach Tech “Hydrobot Arm Kit”, Hydraulic Kit, STEM Building Toy for Kids 12+

4.5

274 ƒ

PicassoTiles 12pcs Magnetic Brick Tiles STEM Creative Magnetic Tiles Building Block Set Building Brick Construction Toy Socket Spikes Toys Accessory Educational Imaginative Learning Kit Stacking Set

77 ƒ

Engino- STEM Toys, Buildings & Bridges, Construction Toys for Kids 9+, Educational Toys, Gifts for Boys & Girls (9 Model Options), STEM Kit for Learning

4.6

117 ƒ

STEM Building Toys for Kids 6-12, 5in1 Remote & APP Controlled STEM Robot Car Tank Building Kit, 600 Pcs DIY Educational Building Blocks Set for Kids Science Learning, Boys Girls Birthday Gifts Ideas

4.9

198 ƒ

Pairez Toys 1000 Piece Blocks for Building, Classic Bulk 2x4 Basics Bricks Building Set, Compatible with All Major Brands, Creative STEM Building Toys for Kids Ages 4 5 6 7 8 (Black & Gray & White)

4.8

59 ƒ

Arabest25-in-1 STEM Building Toys Kits, for Kids to Assemble a Big Robot or 12 Small Airplanes, Best Gifts for Boys and Girls Ages 6 7 8 9 10+ Year Old, 566pcs

3.8

53 ƒ

TERRIFI 3D Kids Take Apart Toys, Kids Puzzle Constructions Toys, Design and Drill Toy for Kid, Construction Games with Toy Drill, Creative Engineering Building Kits, STEM Toys for 3 4 5 6 year old

70 ƒ

Joyzzz STEM Building Toys, Stem Building Toys Develop Imagination and Creativity in Boys and Girls, Safe Materials Educational Toys for 4-6 Birthday Gift, DIY Building Block Interactive Toys

22 ƒ

AM ANNA STEM Toys for 6-8 Year Old Boys, Girls, 132 PCS 5 in 1 Building Toys for Kids Age 8-12, DIY Building Models Educational Toys, Creative Construction Engineering for Kids Creative STEM Toy Gift

4.5

56 ƒ

ArabestSTEM Building Toys for Kids, 699pcs Robot Building Toys, 8-in-1 STEM Construction Learning Building Bricks, Engineering Blocks Kit Toys for Boys Girls Kids Age 6 7 8 9 10 11 12 Year Old

4.8

91 ƒ

KIDSAVIA® - 119 in 1 STEM Toy - 319 Pcs Building Toys Electric Powered Science Educational Building Kit Construction Toys for Kids Lego Sets Science Project for Kids Boys & Girls Gift Toy Ages 8+

4.0

117 ƒ

AquaFalcon Kids 800pcs Set Building Blocks Construction Toy - Learning Playset STEM Educational Kit Child Branin Development Preschool Kindergarten Toy

43 ƒ

Baytion Plum Blossom Building Blocks,Mini Building Block Sets,Puzzle Stem Building Toys for Boys and Girls,Toy Building Sets for Kids age3+,Plastic Interlocking Building Blocks with 200PCS and 10Color

43 ƒ

Pairez Toys 8 Pack Classic Baseplates, Square 32x32 Building Base Plates for Kids, Compatible with All Major Brands, 10" x10”, STEM Building Toys for Kids Ages 4 5 6 7 8+ (Green & Purple)

32 ƒ

Learning Resources STEM Explorers Bridge Builders,72 Pieces,Ages 5+, STEM Toys, STEM Building Toys,STEM Kits,Kids Stem Projects, Build It Yourself Toys

4.5

129 ƒ

KIDSAVIASTEM Gear Building Toy Set for Kids, DIY Creative Preschool Interlocking Learning Gear Blocks Sets-Creative Educational Electric Gear Building Toy Blocks-Child Development Toys for Ages 3+

82 ƒ

Hape Truss Crane, 4 Years & Above

4.0

62 ƒ

BESTYMXY Magnetic Stick, Balls and Rods Set, Building Sticks Blocks, STEM Stacking Toys Magnet Educational for Kids Boys Girls (42 PCS)

4.2

28 ƒ

KIDSAVIA ® - STEM Toys - Learning Toys 11-in-1 Solar Robot STEM Projects Toys, Solar Powered Educational Toys-DIY Building Block Kits-STEM Robot Toys | Ideal Gifts for Kids Boys Girls ages 8-12 years

4.0

71 ƒ

Nova Vibes 110PCS Magnetic Construction Building Blocks Set with LED Lights

215 ƒ

TWOW STEM Magnetic Building Blocks Toy Set, Train Toys for Ages 1-8, Educational Magnets for Kids, 168-Piece Colorful Tiles, Durable and Creative Play, Perfect for Children's Learning and Development

58 ƒ

100 Pcs Gear Building Toy Set for Kids, DIY Preschool Interlocking Learning Gear Blocks Sets, Creative Educational Electric Gear Building Toy Blocks

5

37 ƒ

FITTO Building toys for boys building blocks construction crane with two construction workers and two cones STEM toys for 3 Year Old (18 pcs)

21 ƒ

500 PCS Building Toy Building Blocks Bars Different Shape Educational Construction Engineering Set 3D Puzzle, Interlocking Creative Connecting Kit, Building Construction Toys A Great STEM Toy

30 ƒ

SOOFAM 93 Pcs Flower Garden Building Toys，Birthday Toys Gifts for 3 4 5 6 7 Year Old Toddlers Girls Boys，STEM Educational Kids Toys Brain Development Preschool Kindergarten Toy with Storage Box

79 ƒ

GemmiccMagnetic Tiles, 126 PCS + Storage Case, STEM Building Blocks Magnet Toys for Kids,Educational Building Toy Stacking Blocks for Boys Girls,Huge Set with 2 Cars

4.7

155 ƒ

DREA 400 Pcs Toys Straw Constructor STEM Building Toys Colorful Interlocking Plastic Engineering Toys - Kids Construction Toys, Engineering, Education, Motor Skills

5.0

105 ƒ

PicassoTiles® PTT136 136pcs Pipe Tube Wheel Building Set w/ Musical Kit, Storage Container Box, Pipeworks Construction STEM Interlocking Block Car Truck Motor Toy Assembling Puzzle Interlocking Flute

4.7

203 ƒ

PicassoTiles STEM Learning Toys 250 Piece Building Block Kids Construction Engineering Kit Toy Blocks Children Early Education Playset w/Free IdeaBook, Power Drill, Clickable Ratchet, Age 3+ PTN250

4.5

79 ƒ