Fun Science Projects & Experiments
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More Lessons for science projects and experiments
Math Worksheets
A collection of science projects, videos and experiments for various grades and topics.
Science Projects or Science Experiments: Grades 4 & 5
Geothermal Energy
Energy 101: Geothermal Heat Pumps
An energy-efficient heating and cooling alternative, the geothermal heat pump system moves heat from the ground to a building (or from a building to the ground) through a series of flexible pipe "loops" containing water. This edition of Energy 101 explores the benefits Geothermal and the science behind how it all comes together.
This video describes the process of geothermal energy creation.
A brief introduction to geothermal: the next wave of clean and sustainable energy.
Benefits of Geothermal Heating and Cooling
An informative video on the benefits of geothermal heat pumps as an alternative heating and cooling solution. No more propane or oil burning in the winter
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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