Elmer Richard Churchill Book order



- 2007
- 1998
365 More Simple Science Experiments with Everyday Materials
- 320 pages
- 12 hours of reading
Illustrated by Frances Zweifel
- 1997
730 Easy Science Experiments with Everyday Materials
- 637 pages
- 23 hours of reading
With '730 Easy Science experiments' you can discover the answers to hundreds of questions right at homes, using ordinary materials like lemons, drinking straws, old newspapers, milk cartons and pieces of string. Detailed instructions guide you through each experiment step-by-step and special notes outline whether you need a lab partner or an adult to help out, and most importantly how and why the experiments work.