$27.95
Available in various sizes
$29.95
An Astronaut's Guide to Life on Earth is an inspirational memoir of space exploration and hard-won wisdom, from an astronaut who has spent a lifetime making the impossible a reality.$29.95
Build your own culture setup. Learn about the science of invisible organisms - Bacteria! sample different bacteria and culture them. Create disgustingly beautiful Bacteria Art! Includes printed tracing cards with 3 levels of difficulty. For ages 8+ years.
Contents:
$39.95
Join David J. Eicher in this fast-paced and entertaining journey through the history, present, and future of these important yet mysterious cosmic bodies. The author carefully explores the ideas relating comets and life on Earth - and the danger posed by impacts. He finishes with practical, how-to techniques, tips, and tricks on how to successfully observe comets and even to capture your own images of them.