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Navigate the number line while diving among shipwrecks and sunken ruins. Will you find a pearl, or an old boot? Watch out for the electric eel! Pearl Diver teaches properties of numbers, how to plot numbers, how to visualize quantity on the number line, how to order numbers, and how to use the number line as a visual model for mathematical operations.

There are spare robot parts all over the Museum. It's the job of Twitch (up there, in red) to go and collect them. It won't be easy, and that's the problem: our adorable-but-lazy friend likes things easier. It's up to you and Twitch to use found objects to create simple machines, devices that will help him solve challenges with a minimum of force, collect the parts and stay out of trouble.

Players replace a sound in one word to make another word, and continue to do this until they have a sequence or chain of five words. For example, a user must change one letter or letter combination at a time to create the following chain of words: fast > mast > map > mop > stop > step.

Treefrog Treasure (ages 4+) is a platformer game that allows players to explore different worlds as a frog and learn fractions and number line concepts. When certain obstacles are reached, a player must properly identify a target symbol, whole number, or fraction on a number line to collect gems and complete the level. Hints are provided to help the player reach the correct answer when mistakes are made.