How To Make a Penny Battery — See how to make a penny battery today and always have a quick source of power in an emergency. Perfect for small projects like powering a small clock or LED's light bulbs.
Light Circuits: Depending on the grade level of the students, you can have them build a very simple circuit or a very complex circuit with both series and parallel circuits combined. For my students I have them use file folders in order to design and build a series on one side, then a parallel on the other with certain parameters for the switches. The students have an amazing time and there is always 100% participation and together we saved those lights from a trip to the landfill!
A lemon battery experiment involves the useof a juicy lemon, copper coin and zinc nail to form a lemon battery. When four such lemon batteries are combined, they produce enough voltage to light up an LED (light emitting diode).
Water Rocket: The combination of water, compressed air, and a plastic soda bottle serves as a great source of propulsion for a water rocket. Alternate way (without tape) to fix up those water bottle rockets. by elsa
Do your toilet paper rolls stack up like ours do? Well, there are brilliant toilet paper roll crafts for you to do with your kids. It& a great way to re-use them. We& rounded up 18 ways you can create awesome things with toilet paper rolls.