Developed with grants from the National
Institute of Child Health & Human Development,
National Institutes of Health.
Number Concepts 1 |  |
Students join Oshi the sea otter and his seashore friends as they practicing counting sea creatures at the beach, adding and subtracting at the tide pool, and learning “greater than” and “less than” at the coral reef. |
Number Concepts 2 |  |
Students travel to the land of ice and snow where polar friends Penn and Gwen help them master skip counting, place value and factoring. | |