students science and technology small manufacture invention homemade loudspeaker physics acoustics DIY Science Experiment Toy
(No reviews yet)
Write a Review
Frequently bought together:
Related Products
Related Products
Students' science and technology make inventions DIY magnetic rotating aircraft physical science experiments homemade handmade
$3,307.88
Magnetic rotating aircraft with small technology production kit
Student science and technology small production invention DIY wind power science experiment science science equipment assembly
$3,142.49
Wind power generation with small technology production kit
