Sci Fri Science Club: Freeze Challenge
We challenge you to create something totally new, and totally frozen.
Make Supercool Fruit Pops
Make supercooled water and use it to coat fruit pops in instant ice crystals
How To Capture A Scent
Separate and capture scent molecules by their heat of vaporization.
How Big Was This Squid?
Learn how to determine the size of a Humboldt squid using a beak left behind in a whale’s stomach in this data-rich math activity.
Make A Secret Marshmallow Message
Use the chemistry of the Maillard reaction to spell out an edible secret marshmallow message as you toast your treat!
Dive Into The Depths With Seals
Use this interactive to explore ocean data collected by Elephant Seals as they swam through the North Pacific Ocean.
Model Eclipses
Model solar and lunar eclipses by making your own physical, proportional representations of the Earth and Moon.
Life Under a Rock: Bacteria in Extreme Environments
Explore the dry, dim world of hypolithic or “under rock” cyanobacteria and measure and compare colony growth in deserts around the world.
What Do Cochlear Implants And Hearing Aids Sound Like?
Learn how hearing aids work, then conduct your own test to determine whether hearing aids can improve speech recognition for cochlear implant users.
Reinventing The Wheel (For Mars)
Design and test different wheels on a basic rubber band-powered vehicle, with the goal of improving stability, traction, durability, and load-bearing ability.