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Cleaning Coins

July 31, 2017 saranya 0

Cleaning Coins Objective: This project explores the effectiveness of various cleaning solutions in cleaning tarnished and oxidized coins. Research Questions: Do the coins become clean […]

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Eggshell Geode Crystals

July 31, 2017 admin 0

Eggshell Geode Crystals This project nicely demonstrates how real-life geodes are formed in igneous and sedimentary rock. It also demonstrates super-saturated solutions and shows a […]

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Fantastic Foamy Fountain

July 31, 2017 admin 0

Fantastic Foamy Fountain You will need A clean 16 ounce plastic soda bottle 1/2 cup 20-volume hydrogen peroxide liquid (20-volume is a 6% solution, ask […]

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Make an Electromagnet

July 31, 2017 admin 0

Make an Electromagnet You will need A large iron nail (about 3 inches) About 3 feet of THIN COATED copper wire A fresh D size […]

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Make a Balloon Racket

July 31, 2017 admin 0

Make a Balloon Racket You will need 1 balloon (round ones will work, but the longer “airship” balloons work best) 1 long piece of kite […]