Did you know there are 6 simple machines that make up every complicated gizmo out there? This book introduces the pulley, the lever, the screw, the wedge, the inclined plane and the wheel & axle.

Water is the source of life—and of fascinating science! Full of exciting experiments, this workbook brings to life important concepts like water density, the water cycle, and the chemistry of water.

Bust a rhyme with your pre-reader! Teach alliteration as simple letter sounds, sing songs, and untangle tongue twisters in this wordplay workbook.

It won’t take all the king’s horses and all the king’s men to put these mixed-up fairy tales back together again! Work on reading comprehension and story structure with this book of simple stories.