Science mini-mysteries

By Sandra Markle

Provides instructions for twenty-nine scientific experiments, tricks, and effects, in which the reader is challenged to explain or predict the final outcome.

Exploring spring

By Sandra Markle

A collection of springtime activities which include stories, observations of nature, handicraft, games, and puzzles.

Math mini-mysteries

By Sandra Markle

Presents challenging problems which can be solved by using suggested problem-solving techniques and basic math.

The kids earth handbook

By Sandra Markle

Presents activities and experiments which demonstrate how living things interact with each other and the environment. Includes instructions for making miniature ecosystems.

Pioneering space

By Sandra Markle

Describes how space craft work, how space stations function, and how people live in these unusual environments.

Science to the rescue

By Sandra Markle

Presents ways science is being used today to meet problems such as the necessity for precision surgery, atmospheric pollution, and overpopulation of coastal cities. Provides hands-on projects for t...

Pioneering ocean depths

By Sandra Markle

Pioneering frozen worlds

By Sandra Markle

Uses simple science activities to illustrate the differences between the two polar regions, the Arctic and the Antarctic, and the problems inherent in the exploration of both.

Discovering Graph Secrets: Experiments, Puzzles, and Games Exploring Graphs

By Sandra Markle

Contains activities dealing with charts and graphs, showing how to construct them, what can be plotted, and how they illustrate mathematical concepts.

Gone forever!

By Sandra Markle

Describes, for each letter of the alphabet, an animal which lived much more recently than dinosaurs and which is now extinct.