Showing Results for make a match : Page 6

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This project concerns activity happening millions of miles away, on the sun.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

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.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

This science fair project idea measures physical dexterity as a function of temperature.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Can cells be frozen? This science fair project provides information to answer this question.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

Examine the connection between temperature and chemiluminescence.

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.