material in boat
Construct your boats using your different materials. we made a lollystick raft, a simple boat with a washing up sponge and a paper boat. the paper boat worked well at first, but as it absorbed the water it sank. our tub boat wasn’t stable enough and fell over. i think we needed a shorter sail.. Boat makers use two general types of coated materials: synthetic rubber, such as nrs’s pennel orca
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