Children use their addition knowledge to complete equations in a race to reach the sunken treasure.

Dive for treasure and missing factors in this online game featuring addition equations.

How many legs does a pistol shrimp have? Kids answer questions about Symbiotic Relationships in this reading comprehension quiz.

What does the word symbiosis mean? In this vocabulary quiz, kids define words from the story Symbiotic Relationships.

Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.

In this water-themed race, first graders use math and logic to fill in each addition equation.

Practice typing the z and slash keys.

Squirrel is in for a feast as you practice typing words that begin with letters V, M, and C.

Develop a deeper understanding of how shapes fit together to form a hexagon.