Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics of Force & Motion | Hands-on, Introductory Science Learning for Ages 8+

Smartivity DIY Pinball Machine STEM Toy for Kids Ages 8 9 10 11 12 13 14 | Wooden Construction Kit | Pinball Machine for Kids 8-14 | Birthday Gift Boys Girls | Family Party Game

4,6(3.031)

$38.49

Prime gratisEnvío gratis

+ $8.00 envío · 1.5 lb · llega 1 – 7 abr

Thames & Kosmos Gumball Machine Maker

3,9(2.281)

-8%$36.95

Antes: ~~$39.95~~

Prime gratisEnvío gratis

1 lb · llega 1 – 7 abr

Thames & Kosmos Ooze Labs Chemistry Station Science Experiment Kit, 20 Non-Hazardous Experiments Including Safe Slime, Chromatography, Acids, Bases & More, Multi-Color

4,6(2.148)

$39.95

Envío gratis

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4,6(1.022)

-8%$45.95

Antes: ~~$49.95~~

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Thames & Kosmos Ultra Bionic Blaster STEM Experiment Kit | Construct a Robotic Foam Dart Blasting Glove | Challenging Build, Learn About Mechanical Technology & Engineering

3,8(745)

-5%$37.95

Antes: ~~$39.95~~

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Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit | Build Your Own GIANT Hydraulic Amazing Gripping Capabilities Adjustabl

4,4(4.146)

$23.99

+ $11.00 envío · 2 lb · llega 1 – 7 abr

Thames & Kosmos | Roller Coaster Engineering STEM Kit | Design, Build, Experiment w/ Working Models | Explore Physics, Forces, Motion, Energy, Velocity & More | Solve Building Challenges

4,5(495)

-8%$45.95

Antes: ~~$49.95~~

Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models of Structures & Structural Elements | A Parents' Choice Gold Award Winner 14.6 Inches

4,6(308)

-6%$46.95

Antes: ~~$49.95~~

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llega 1 – 7 abr

Thames & Kosmos Electricity & Magnetism Science Kit | 62 Safe Experiments Investigating Magnetic Fields & Forces for Ages 8+ | Assemble Electric Circuits with Easy Snap-Together Blocks

4,6(549)

$59.95

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Thames & Kosmos Pinball Machine Maker STEM Experiment Kit Toy of the Year Finalist, Gumball Rally l Explore Physics, Force, Motion, Gravity, Simple Machines

4,4(398)

-12%$35.28

Antes: ~~$39.95~~

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Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction to Mechanical Physics, Build 26 Models to Investigate The 6 Classic Simple Machines

4,5(689)

$29.95

Envío gratis

llega 1 – 7 abr

4,5(1.324)

$24.95

Envío gratis

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Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics of Force & Motion | Hands-on, Introductory Science Learning for Ages 8+

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