Set of 2 Metal Earth 3D Laser Cut Models: Hubble Telescope & Apollo Lunar Rover Set Includes 4 Kits: Hubble Telescope - Apollo Lunar Rover Assembly required - Simply pop out the pieces and connect tabs and holes Ages 14+ - Moderate Hubble Telescope = 3" x 2" x 2.5" when assembled - Easy Difficulty Level Apollo Lunar Rover = 3.55" x 1.77" x 2.28" when assembled - Moderate Difficulty Level