[✔PDF✔⚡] Vacuum Bazookas, Electric Rainbow Jelly, and 27 Other Saturday Science
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Audiobook Vacuum Bazookas, Electric Rainbow Jelly, and 27 Other Saturday Science Projects How do you crack nuts with a piece of string? Reverse gravity? Cobble together a clock out of a coffee cup, a soda bottle, and some water? Use a vacuum cleaner and nineteenth-century railroad technology to fashion a makeshift bazooka that can launch paper projectiles? Create a rainbow in a block of Jello? This is a one-volume
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