Showing Results for three digit using place value : Page 26

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

This science fair project idea determines which flower lasts the longest.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

This experiment explores whether caffeine improves athletic performance.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Discover whether people can distinguish what a person looks like just by listening to their voice.

In this experiment we use Scotch Guard to make sand that resists water.

This science project examines the thermal properties of several major greenhouse gases.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Science fair project that demonstrates how stalagmites and stalactites are formed.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Explore scientific concepts with this experiment that introduces kids to the scientific method!