Solar System: Rotating and Revolving Teaching Special Thinkers. I would use this to teach the difference between the planets rotating and revolving. After this, I could work my way into the stars and different constellations.
10 more, 10 less, 1 more, 1 less
PDF printables for preschoolers
Use it in a sentence- spell it- define it-write it... different points for each. Could make a spinner or use dice. For students to play in groups. One person reads the card to the person who's turn it is
Place Value Cups. Use the cups to (1) understand place value (2) practice counting forward and backward (3) learn the names of large numbers (4) decompose numbers to expanded form