Create your own model to show how the Earth orbits the Sun while the moon travels around the Earth. Great manipulative to help explain the concept. Identify and describe characteristics of the sun, Earth and moon as familiar objects in the solar system.
Place Value Cups. Use the cups to understand place value practice counting forward and backward learn the names of large numbers decompose numbers to expanded form. I would either label the cups 'ones' 'tens' etc. or add a comma cup or decimal point cup