Showing Results for three digit on a number line

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

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

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Practice measurement using centimeters in this fun math race designed for your second grade student!

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

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

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

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

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

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

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

This project examines the concentration of dissolved oxygen in water, with and without oil.

This science fair project idea investigates food preference of birds.

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.