60 super simple more science experiments / by Q.L. Pearce ; illustrated by Leo Abbett.
With simple instructions and very little preparation, sixty hands-on activities that help answer such questions as Why does an ice cube float in water, how can you separate salt and pepper once they're mixed, why don't bridges collapse?.
|Main Author:||Pearce, Q. L.|
|Other Authors:||Abbett, Leo.|
Los Angeles :
Lowell House Juvenile,