Solar System Kit 12 pack Pack Quantity:12 3 1/4" L x 1

3 1/4" L x 1 5/8" W x 2" H Smoothfoam DOUBLE BELL -CASE OF 1000 PIECES - Good Alternative to Styrofoam ®

2 7/8" Diam

1 1/4" Diam

High density Smoothfoam items are more durable (less dents and blemishes)

25 lb/ft3 How is that figured out

Solar System Kit 12 pack Pack Quantity:12 3 1/4" L x 112 pack Solar System Kits for kids. Add creativity to the classroom with solar system projects for kids. Smoothfoam is also know as EPS (expandable polystyrene). We also carry 12 packs of Acrylic Paint Kits for these kids' solar system projects. Smoothfoam is made from EPS (expandable polystyrene). It can be manufactured in different densities. Our High Density Smoothfoam items are over 4 lb ft3 density and our Low Density is 1. 25 lb ft3 How is that