Harry Sootin
Harry Sootin has written at least 4 books. Their most popular book is Experiments with Machines and Matter with 1 save with an average rating of -⭐.
Harry Sootin has written at least 4 books. Their most popular book is Experiments with Machines and Matter with 1 save with an average rating of -⭐.
 Experiments with Machines and Matter Experiments with Machines and Matter
| 0 | 1 read |
 Easy experiments with water pollution
| 0 | 0 reads |
 Experiments with static electricity
| 0 | 0 reads |
 Experiments with electric currents
| 0 | 0 reads |