Create a glowing universe with 735 stars, astros, comets and other celestial shapes. Star Explosion puts the universe at your fingertips! The glow-in-the-dark shapes are recharged with each exposure to the light so the fun will never end. Create constellations with the included detailed star map or invent your own constellations. Design entire new galaxies or position your stars in a spiral for a black hole effect. The possibilities are endless!