This should be one of your child's first science kits. The large, color coded magnets enable young children to discover the rules of magnetic attraction and repulsion. Try out the first 15 activities to explore which metals stick to magnets, magnetic poles, attract and repel, magnets through materials, and temporary magnets. Your child will draw with iron filings, discover what sticks to magnets, levitate and bounce rings, swim a duck, make a temporary magnet, detect iron, go fishing, and play with magnetic poles. Measurements: 1.5 Height/Inches, 8 Width/Inches, 10.5 Length/Inches Base Material: 95% Cardboard, 5% Other 5% Or Less Care: Wipe Clean Country of Origin: Imported