Exploratorium Cookbook Set: Volumes I, II and III Back to School Pour in the rough stones

Pour in the rough stones and grit and let the machine do its job

For ages 12+

and defense

Difficulty: 3/5

identify microscopic water creatures

Exploratorium Cookbook Set: Volumes I, II and III Back to School Pour in the rough stonesPick up this set of cookbooks and don your shop apronbut don't fire up the oven. The Exploratorium Cookbooks deliver everything you need to build your own versions of the Exploratorium's interactive exhibits. These "recipes" are related to light, vision, sound, electricity, magnetism, color, mechanics, and more. Put on your thinking cap and get cooking! Why stop at one Cookbook? When you purchase all three exhibit construction manuals as a set, you'll