Starry Night at Home: Solar Water Purifier

Purify water using the power of the Sun! Learn how solar energy can be harnessed to turn undrinkable, salty water into water that is clean and clear.

*We recommend that you start this activity before Sun Designs.

Materials List: Solar System and Galaxy Starry Night at Home

We are excited for you to participate in Girlstart’s Starry Night at Home, including a Solar System & Galaxy star show and hands-on STEM activities! Gather materials from around the house and join us on Thursday, October 1st for Starry fun.

* The following list contains affiliate links. Girlstart is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program. As an Amazon Associate, we earn from qualifying purchases.

Planetary Scavenger Hunt

Add materials to your Amazon shopping cart

  • Ruler (with centimeters)

Pocket Solar System

Add materials to your Amazon shopping cart

  • Clear tape or glue stick (only if using copy paper)
  • Colored pencils or markers
  • Pencil or pen
  • Receipt paper, copy paper, or toilet paper (receipt paper works best)
  • Ruler
  • Scissors

Solar Water Purifier

Add materials to your Amazon shopping cart

  • Coins or a small rock
  • Food coloring
  • Large bowl
  • Plastic wrap
  • Salt (~ ½ cup)
  • Small, heavy cup (shorter than the large bowl)
  • Spoon
  • Sunshine
  • Water

Sun Designs

Add materials to your Amazon shopping cart

  • Construction paper
  • Cotton swab or paintbrush (optional)
  • Small objects from around your house (coins, Legos, craft sticks, office supplies, etc.)
  • Sunscreen (optional)
  • Sunshine
  • Tape