Waterwheel Materials: Compass, cm ruler, cardboard, scissors, 15 cm long wire, tape, string, water, small paper box or lightweight container, two paper cups, two small heavy objects that will fit into cups, large pan, container with spout a.
(two small heavy objects; will fit; L:into cups, large pan, container with spout a.) (Compass; [is]; cm ruler)
two small heavy objects Compass
will fit [is]
L:into cups, large pan, container with spout a.
cm ruler