$9.95
$59.95
This thermometer allows you to see the temperature by watching the balls sink and float in a beautiful sealed glass cylinder, as their densities are such that they rise or fall as the temperature changes. You can hang this one up as a beautiful display piece.
Measures between 16°C and 32°C
$19.95
In July 1969, six hundred million people, one-sixth of mankind at the time, witnessed the historic Apollo 11 moonwalk live on TV.
This DVD contains the complete 2009 restoration of the historic TV broadcast, produced by NASA for the Apollo 11 40th anniversary. It includes newly discovered footage not seen by the public since 1969.
"This restored video is a valuable contribution to space exploration and space communication history" - Neil Armstrong.
Running time: 185 minutes. Region: 0 (all regions)
$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: