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49-72 of 1,439 results for discipline "Chemistry"

In this activity, learners work in groups to design a parachute out of household items that keeps an egg secure when... see more

In this physics activity, learners conduct two experiments to explore free-falling. In the first experiment, water-filled... see more

In this geology activity, learners create a model using a mixture of salt and sand inside a CD case. When the case is... see more

Help save a space station from doom! Float outside of the station and fix essential parts to keep it from breaking down.

Space colonists need help! Your mission: Launch rescue packages to the astronauts on different planets.

In this small-group activity, learners assume the roles of pilots, air traffic controllers, and NASA scientists to solve... see more

This activity/demo introduces learners to aerogel, a glass nanofoam. Learners discover how aerogel is made and how well... see more

This fun and simple hands-on astronomy activity lets learners imagine what would happen if our Sun were replaced with a... see more

In this two-part activity, learners map a navigation plan to get from Earth to Mars and back. In activity one, learners... see more

This fun and simple hands-on astronomy activity lets learners explore what happens when a star explodes. Participants... see more

In this nanoscience activity, learners discover that it's easy to pour water out of a regular-sized cup, but not out of a... see more

In this activity (on page 5 of PDF), learners use dry ice and household materials to make scientifically accurate models... see more

This activity explores the basic workings of a siphon, which is the core technology that makes toilets work. The heart of... see more

This is an activity about the interiors of planets. Leaners will investigate the composition of unseen materials using a... see more

In this design challenge activity, learners build a shock-absorbing system that will protect two... see more

In this design challenge activity, learners build a tower that can support a tennis ball at least 18 inches off the... see more

This is a demonstration about the density of the planets. Learners will compare the relative sizes and masses of scale... see more

In this activity, learners use a toaster to generate wind and compare the appliance's heat source to Jupiter's own hot... see more

In this activity, learners observe the water cycle in action! Water vapor in a tumbler condenses on chilled aluminum foil... see more

In this activity (page 7 of PDF), learners will identify the general two-dimensional geometric shape of the uppermost... see more

In this pencil and paper activity, learners work in pairs and simulate how astronomical spacecraft and computers create... see more

In this activity (page 18 of PDF), learners will measure the volume of impact craters created by projectiles of different... see more

In this quick activity (located on page 2 of the PDF), learners will see the effects of convection and understand what... see more

In this quick activity (page 1 of PDF), learners will witness firsthand the effects of Bernoulli��_s Principle by... see more