"WardsSci000480"
25
Density ID Set
A set of 15 samples of different materials used to challenge students to identify materials based on measurement of their density. For some specimens this will be straightforward. In other cases, it will lead to a discussion of uncertainty in measurements and data, and to an awareness that different materials may have nearly the same density.
Estes Wizard Model Rockets
Intermediate-level rocket with laser-cut balsa fins and streamer recovery system.
Estes AltiTrack™ Altitude Finders
How high did it really go? Measure your rocket's altitude it with this easy to use device.

