Up To Ten
The History of Inventions
With the help from an interactive timeline, scholars discover the time and order in which inventions came to be—popular items from eyeglasses to the compact disc.
Education.com
Education.com: Sorting Objects by Material
[Free Registration/Login Required] This game challenges kids to sort objects by material. Taking their cues from the Three Little Pigs, preschoolers will sort items made of straw into one backpack, sticks into another, and bricks into a...
Quia
Quia: Categories Columns
In this interactive game, students match groups of items on one column with categories on the other.
Quia
Quia: Rags to Riches: Categories Ladder
In this interactive, millionaire-style game, students see groups of three or four items and select the category that fits each group.
Quia
Quia: Rags to Riches: Category Ladder Iii
In this interactive, millionaire-style game, students see groups of three items and select the category that fits each group.