E. Richard Churchill

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SHOWING 3 BOOKS

E. Richard Churchill

How To Make Optical Illusion Tricks & Toys

by Churchill, E. Richard

$6.74New

365 Simple Science Experiments With Everyday Materials

by Churchill, E. Richard

$5.72Very Good

730 Easy Science Experiments with Everyday Materials

by E. Richard Churchill, Frances Zweifel

$9.72New

E. Richard Churchill

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How To Make Optical Illusion Tricks & Toys

365 Simple Science Experiments With Everyday Materials

730 Easy Science Experiments with Everyday Materials