Moore Gareth. Brain Game Treasure Hunts. Ocean Puzzles

Hungry Tomato, 2016. — 16 p. — (Brain Game Treasure Hunts). — ISBN10: 1512411779, ISBN13: 978-1512411775.Age Range: 8 - 12 years.
Grade Level: 3 - 7.Ahoy! You're an accidental pilot aboard a submarine that's sinking fast! Solve the puzzles to take control and navigate safely back to land.
Devised by an expert on brain training, these mental gymnastics — and a friendly dolphin — will see you through your ocean adventure!
You can't skip a puzzle, but there are hints to help and full answers to get you on your way.