STEM Toys Wooden Building Kit: Small yellow tank car travel sleep mask Build a wooden helicopter model

Build a wooden helicopter model powered entirely by solar energy — watch the blades spin using nothing but sunlight

3D Pen QY817 — Draw Beyond the Page

Teaches simple machines and mechanisms

Compact & Travel-Ready

✔ 5-Speed Precision Control

STEM Toys Wooden Building Kit: Small yellow tank car travel sleep mask Build a wooden helicopter modelSTEM Wooden Tank Car Kit Roll Out, Little Engineer Build a sturdy little tank style car from wood and explore how gears and wheels work together to create smooth, powerful motion. Why kids love it: A real rolling vehicle they build themselves Teaches basic gear and wheel mechanics Solid wood pieces, safe and durable Fun, sturdy design built for play What's included: Pre cut wooden pieces, assembly instructions, and 6 acrylic paint colors with a brush