2nd - 4th Grade Engineering and Science Inquiry Activities : Page 16

In this science fair project you will make a model of a cell membrane using very simple material.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Learn whether writing things down really makes things easier to remember.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!