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Home Science Gifts Cards and Puzzles   The Challenge! - Coin Puzzle
The Challenge! - Coin Puzzle
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The Challenge! - Coin Puzzle
PUZ-120
Prices:
1 - 4: $6.95 ea.
5 - 99: $5.95 ea.
100 or more: $4.95 ea.
Qty:
Can you remove the quarter? Easier said than done!
The Challenge! Coin Puzzle
Can you remove the quarter? Easier said than done! Here is a chance to put real science principles to the test! How many solutions can you find? We include the five solutions that we discovered. Makes a great gift. Made in Germany.
Additional Products

Dipole Dilemma Puzzle - While Supplies Last

Place the 28 neodymium spheres in the tray opening so they lie completely flat. Sounds simple, right?
Gravity Works - by Bryce Hixson

50 hands on experiments that will help students explore the world of flight and flying.
Newton Take 3 - by Bryce Hixson

This book is stuffed with 50 phun physics experiments.
Salt Shaker Puzzle

Ask students how to fill and use this unusual salt shaker. The explanation involves inertia, gravitational force, and centripetal force.
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Educational Innovations, Inc.
362 Main Avenue, Norwalk, CT 06851
203-229-0730 • FAX 203-229-0740
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