Send pom-poms flying with this simplest air cannon! This easy-to-do engineering project turned into a fun game for my boys
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How to Make Simple Secret Decoder For...
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How To Make Sensory Ball For Toddlers...
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How to Make Salt or Sugar Water Densi...
This saltwater density tower experiment will help you and your children understand density better. Density is the mass of a material per unit volume, and it is a fixed number for each material. The density of water is 997 kg/m³; however, we can increase it by adding salt and sugar to it. In this ...
