Learn how the greenhouse effect affects the climate and helps stabilize Earth's ecology. This puzzles depicts how solar heat is trapped and returned to the Earth by certain gasses in the atmosphere, as well as how plants contribute to oxygen generation and CO2 cycling.

• 69 PIECE JIGSAW PUZZLE - Each piece is extra thick, 2.5mm, making them durable and easy to handle for kids of all ages
• UNIQUE DESIGN - Each puzzle piece is cut in a unique shape to provide an extra level of self check and concentration
• EDUCATIONAL - puzzles promote hand-eye coordination, fine motor skills, problem solving and concentration
• ECO-FRIENDLY - Comes in a storage tray made out of recycled material. No box to remain environmentally friendly and provide easy storage
• MADE IN NORWAY - Larsen puzzles have been manufactured on the coast of Norway and exclusively imported by Springbok Puzzles