In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This seashell necklace lets you keep a piece of the beach with you. Help your crafty kid create this seashell necklace, the perfect summer keepsake.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Make a Korean paper fan! This activity is a great way to help your child explore different cultures while she builds her fine motor and arts and crafts skills.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.