Motorboat Book: Build & Launch 20 Jet Boats, Paddle-Wheelers, Electric Submarines & More

Motorboat Book: Build & Launch 20 Jet Boats, Paddle-Wheelers, Electric Submarines & More — page 9
Saw optional 4 hinges with removable pins or other connectors optional Grid wall 2 feet by 8 feet optional Plastic cable ties optional Build It 1 Any four vertical surfaces that won't move will support your ocean For a shallow ocean four folding tables work well Lay the tables on edge in a square or rectangle with the legs extended to hold them up 2 Lay a waterproof tarp over the sides of the tables and secure it with nylon string through its grommets Then use the hose to fill the tarp with no more than 4 inches of water This model takes seconds to set up but will support only a shallow ocean As the number of people using this ocean increases the num ber of random bumps increases think earth quakes and tsunamis and soon the ocean will fall