Mister C and the Science Crew have all the tricks to make science exciting with optical illusions.

Use the 10-frame to increase your number sense. Play fun games called "Deck o' Dot Duel 10-frame" and "Same, Less, More." Engage in a Number Talk to find "how many" and to answer a secret question.

Solve addition and subtraction word problems with a Step-by-Step Visual Model checklist. Understand what the problem is asking to help you solve it. Engage in a Number Talk to find "how many" and to answer a secret question.