Product Overview Study wave motion / demonstrate transverse waves. Dimensions: 2 cm dia. x 180 cm length. Fully extended, 5 m.
Quick view Add to Cart Maple-Didac Enterprises Spring Scale, Push Pull Type, Metal, 10 N, Demonstration $27.50 $22.00 Quick view Add to Cart
Quick view Add to Cart Maple-Didac Enterprises Spring Scale, Pull Type, Metal, 10 N, Demonstration $33.00 $26.40 Quick view Add to Cart