Things that balance
Wright, Robin
Foster, Teresa
Notes
Shows you how to make lots of exciting things that balance, with step-by-step explanations, colourful pictures and facts about balancing.
Size: 8 up
upper age: 99
no information
| ISBN: | 0001900633 |
| pub: | 1989 |
| Subjects |
|---|
| BALANCE (PHYSICS) |
| Science - Experiments |