Low-cost, teacher-tested activities for the classroom and the curious.
Science of Cooking • Explore the science behind food and cooking with recipes, activities, and Webcasts.
This clay building activity shows that when you make things bigger, weight increases faster than strength.
The 18,000-foot Mt. Parinacota presents some fitness challenges for climbers.
Take a virtual tour of a traditional Polynesian voyaging canoe.
Why is your shadow longer in winter than in summer? Grab a basketball and some paperclips and find out!
Amino acids and corn syrup combine to create new aromas.
Measure your reaction time with just a meter stick and some help from a friend.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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