Students might construct paper boats by paper folding, and experiment with ways to move them across a water surface (air pumps, blowing, paper clips and magnets, etc.) Vary the size or material from which the boat is made.
(Students; might construct; paper boats) (a water surface (air pumps; blowing; ) (the size or material; is made; the boat)
Students a water surface (air pumps the size or material
might construct blowing is made
paper boats
the boat