A box for a toy. What are the dimensions of your box?
An angled track to make a toy car travel the farthest.
Block paper animals http://krokotak.com/2013/03/block-paper-animals/
Have a family tower building contest. Use any materials your parents allow. Who can build the largest tower? How will you measure to prove it’s the largest? What do you notice?
Research the measurements of real animals. Use sidewalk chalk to draw the animals “actual size”. Can you find a place to create an actual size drawing of a whale? https://www.kcedventures.com/blog/whales-science-activities-life-in-the-sea Take a photo and share it!!
Draw a doubles picture. (Ex. Two dogs each with four legs.) Write the number sentence that goes with your picture. Or collect toys to show doubles. Take a photo.
Draw some circles, squares, and rectangles. Partition them into halves and fourths. Cut out your pieces and make a picture.