Showing Results for two digit using place value : Page 18

Determine which metal has the highest rate of conductivity.

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

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

This experiment investigates if small changes in your diet can alter your basal body temperature.

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.