Showing Results for comparing-three-digit--old : Page 23

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This time-based word builder is the perfect way to boost your child's vocabulary. Mix and match letters to see how many words she can come up with!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

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!

Explore if planting seeds in a certain direction will affect how fast it germinates.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

2nd graders with some weaving experience can turn a gallon milk jug and plastic grocery bags into a functional basket.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

To reach goals and gain accomplishments, you have to have a plan for success. This activity will help your child to create goals for the upcoming school year.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Got an empty bottle sitting around collecting dust? Put it to good use by turning it into a homemade night light for your kids.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

Kids print their own smudges, then turn them into silly monsters that are sure to bring lots of laughs along the way.

The Christmas Addition Tree is a great way to get kids actively involved in math practice through art projects over the holiday break.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Channel the artistic spirit of Romare Bearden by making a mixed media collage to express different moods.

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

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

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

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

Plants and light seem to be good buddies, but how far does the friendship really go?

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Homophones are those tricky little words that tend to confound early learners. Help your second grader ace the challenge with this outdoor game.

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

This baking activity lets kids play with frosting, while experimenting with colors, and how they mix.

Let your preschooler develop her fine motor skills in this cooking activity that has her creating hamburger cookies, a great snack for any party or BBQ.

Find out if most people can distinguish the difference between tones on different instruments.

Determine how we can separate the components of a solution