Melissa & Doug Beginner Backyard Barn Animals Knob Puzzle 3 PC How to use Google Flights: A guide to finding flight deals The Points Guy. The Melissa and Doug Backyard Animals Puzzle has a cow, horse, and sheep ready for puzzle play in the classic red barn. Each piece is extra thick, wooden, and has jumbo knobs for easy grasping so even the littlest learners can play with this! The matching, full color picture underneath encourages visual perception skills. Hand eye coordination is also encouraged when kids pick up and place the pieces in the correct spots. Puzzle measures 11. 50" long x 11. 50" wide x 0. 50" thick. Recommended for children ages 12 months and older.