Showing Results for compare with same denominators 2 : Page 50

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

This science fair project idea determines what household items are good conductors of electricity.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

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

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

This science fair project idea designs safe bicycle routes using GPS.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

This experiment investigates if stress alters body temperature.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

This experiment will explore if a randomly iterated algorithm will result in a pattern.