Showing Results for speed 20 40

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This activity with add some fun and education to long car trips. Perfect for family vacations!

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

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.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

Ordinary drinking straws are fun for drinking juice and even for spitballs when you're not looking, but also fabulous for learning first grade math.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

Practice addition with your child in a whole new way when you battle to defend your cards in this competitive game. Math has never been so fun!

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Science fair project that creates fog using bottles of hot and cold water.

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

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

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.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.