Houston, TX: Trick or Treat @ Woodchase Park

Paper Helicopter

It’s a bird, it’s a plane, no it’s a paper helicopter! Construct a simple and sturdy paper helicopter using the template provided. How many different modifications can you make to the rotor to improve your helicopter’s flight?

Salt Crystal Tree

In this activity, you'll perform an experiment on a cardboard tree with water, salt, and liquid bluing. Once you see the salt crystals blooming on the tree--which once started in the liquid as the tree's "roots," you'll witness capillary action in, well, action! The IF/THEN® Collection is the largest free resource of its kind dedicated to …

Cleaning Water

Astronauts orbiting the Moon in the Gateway spaceship will need to recycle water. You can make a water filtration system with a 2-liter bottle and other easy-to-find materials. Use your filter, then test your water to see how clean it is! Heavy Lifting is part of the NASA STEM: Forward to the Moon Activity Guide. These …