Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

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

Your fifth grader will have a blast sewing this plush neck pillow--and he'll sure be glad to have it on long car or airplane trips!

Gather your child's old artwork together into a bookmark, a perfect gift to retain these memories long after kindergarten is over.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

Make these lasting felt hearts and fill them with a sweet smelling combination of rice and spices to keep the Valentine spirit alive all year long.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

Does your child long to be the next Captain Hook? This great craft activity will provide an invaluable accessory for any costume box: a pirate hook!

A serape is a long, blanket-like shawl worn over the shoulders. With a few simple materials, your child can fashion his very own serape!

You've probably played the game "I Spy." It's perfect for long car rides. But with a little tweaking, the game can also help kids practice syllables.

Fireworks are such an exciting part of part of summer festivities, but it's sad when the show is over. Keep them alive all year long with watercolor fireworks.

Enjoy the beach all year long with this fun activity that uses sand, seashells, and a shoebox to create a mini beach right in your house!

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

It doesnât take long for flashcard drills about prefixes and suffixes to get old. Turn the learning process into a treasure hunt with this fun activity!

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

This activity will keep your child entertained long after you've put away the markers and glue. Help him turn a paper bag into a self-portrait puppet!

Find out whether matte or shiny nail polish lasts longer.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

This science fair project idea explores substances that cause a bubble to last longer.

Make a paper floral bouquet for Mother's Day that looks as beautiful as real flowers and will last much longer!

Examine the connection between temperature and chemiluminescence.

Sweets are for the sweet, but this pretty frame will last longer than a box of chocolates.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.