scientific recreations

A collection of one thousand mental games, visual challenges, logic posers, riddles and illusions designed to stimulate the brain and improve problem-solving skills.

Text, experiments, and scientific recreations introduce basic concepts about matter, heat, forces, sound, electricity, and other areas of physics.

Presents a collection of illustrated instructions for a number of simple outdoor science experiments.

Describes more than sixty tricks based on scientific experiments featured in the text.

A collection of magic tricks using science, including "The Floating Finger Trick," "The Dollar Bill Bridge," and "Egg on Edge.".

Provides instructions for science experiments such as making invisible ink, separating mixtures, and splitting colors.

Presents scientific tricks and experiments such as blue celery, weird water, and rubber bones.

Describes more than 60 impossible tricks, each based on scientific principles which are explained in accompanying text.

Describes more than sixty impossible tricks, each based on scientific principles which are explained in accompanying text.