As an introduction to the hypothesis and testing method of investigation, young history detectives engage in a special investigation of a family artifact. After watching a short video that demonstrates the method, they develop a...

Build phonological awareness with this fun game focused on isolating and identifying medial phonemes. This game board contains an image on each square; when the child lands on a square, they must say the medial sound of the word they...

Grab any two topics, some index cards, and a couple of kids, and you're ready to compare and contrast! The resource provides instructions for this method and three graphic organizers in addition to or in place of the index cards.

How well can you launch a ping-pong ball? Small groups design launchers that can launch a ping-pong ball 20 feet into a target. The teams follow the engineering design process as they develop a solution that meets the design...

After getting to know the inventor, Leonardo da Vinci and his many inventions, scholars think up their own invention. Following a written description and a hand-drawn picture, learners use a method of mirror writing and antiquing to give...

Should athletes carb load before an event or consume carbohydrates during the competition? Scholars discuss how to set up a hypothesis and experiment to answer a question relating carbohydrates and athletic performance. Then, they read...

Does where we live influence how our bodies express genetic traits? Explore variation in human skin color with an activity that incorporate video and hands-on learning. Individuals model the relationship between phenotypes and genotypes,...

As part of a revision and writing section of BBC Bitesize, this site goes over several tips relating to writing the introduction of a discursive essay. Five separate methods are described, including provocative, balanced, illustration,...

Design and build a hook that can be used to grab and lift canisters floating in water. Test the design and make revisions as needed.

See if you can solve this classic problem that Leonhard Euler first presented in 1736. Use the interactive section of this website to help you.

On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.

On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.

Only by replacing these letters with the correct digits can you make this problem add up correctly! The solution is located right at this one page website.

On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.

On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.

Use your problems solving skills to make everything add up correctly for this challenge. The solution is right at this one page website.

This one page website offers a challenge that will require you to use your problem solving skills. There are teacher tips and the solution available to help.

On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.

Use your problem solving skills to figure out this challenge. A number of solutions are available right at this one page website.

Use those problem solving skills to find a solution to this triangle problem. When you have your solution you can check it right on this one page website.