Level 2: Three-Dimensional Shapes
Flying saucers! Meteor showers! Poison gas! Watch out, Captain Invincible! Side by side with his loyal spacedog, Comet, the fearless captain battles his way through outer space, relying on his knowledge of three-dimensional shapes, including cones, cubes, cylinders, and spheres, to make it safely back to Earth.
Buy Captain Invincible and the Space Shapes by Stuart J. Murphy from Australia's Online Independent Bookstore, BooksDirect.