Materials List: STEM Extravaganza at Home

We are excited for you to participate in Girlstart’s STEM Extravaganza @ Home! Gather materials and join us the week of August 10-15 for hands-on STEM fun.

8.10 Paper Kites
8.11 Cartesian Divers
8.12 Solar Ovens
8.13 Flying Dragonfly
8.14 Slurpee Science
8.15 Astronomy Day

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8.10 – Paper Kites

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  • Cotton string (5-10 feet)
  • Hole punch
  • Pen or pencil
  • 5 x 11-inch piece of paper
  • Plastic ribbon (6 feet) or plain ribbon (2 feet)
  • Ruler
  • Straw
  • Tape

8.11 – Cartesian Divers

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  • Bowl (any size)
  • Empty plastic water bottle (any size is fine, although a 1L bottle works best)
  • Hot glue
  • Ketchup packets (or any type of condiment packet that is this shape)
  • Permanent markers
  • Water

8.12 – Solar Ovens

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  • Aluminum foil
  • Black construction paper (optional)
  • Glue stick (optional)
  • Marshmallow
  • Plastic wrap
  • Small cardboard box with lid flaps (big enough to hold a marshmallow)
  • Small plate/bowl (optional)
  • Stick or dowel (used to prop up lid of carboard box)
  • Tape

8.13 – Flying Dragonfly

Add materials to your Amazon shopping cart

  • Empty cereal box or piece of cardstock
  • Hole punch
  • Pen or pencil
  • Ruler
  • Scissors
  • Straw or wooden dowel
  • Tape

8.14 – Slurpee Science

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  • 1 cup of your favorite beverage – juice, soda, water, etc.
  • ¼ cup salt (coarse salt works best)
  • 4 cups of ice
  • 2 gallon-sized baggies
  • 2 sandwich-sized baggies
  • Warm gloves or towel

8.15 – Astronomy Day

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  • Black construction paper
  • Cardboard, foam board, or cork board (at least 4.5” x 4.5”)
  • Clear tape
  • Constellation Pattern Template (attached to lesson)
  • Giant push pin
  • Glue stick
  • Markers
  • Paper towel or toilet paper tube
  • Scissors

Virtual Starry Night: Floating Paperclips

Learn about the Greek philosopher Archimedes’ principle of flotation as you play a game of sink or float. Contrast his findings with the power of surface tension as you watch a paperclip float on water and create beautiful food coloring swirls in a bowl of milk!

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Virtual Starry Night: Constellation Tubes

Ancient Greek society developed many myths and legends related to constellations, and these “star pictures” were used for navigation, religion, farming, and more. Build your own personal viewer to see your favorite constellation any time of day!

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