This durable D Battery Holder is just the component for your next electronics project and a sure benefit for any mechanical guru. Use it for various science projects, classroom use, to make your own tools and more. Don’t let conventional ready made contraptions be a boundary. Break boundaries and explore innovation with the D size battery holder today!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Defy gravity with this cool balancing eagle!
Investigate the most important phenomena in biology, chemistry, and physics by conducting more than 100 fun experiments!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Explore the invisible and amazing power of magnets with 33 engaging experiments and games.
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!