To investigate the properties of mass and volume while developing the concept of density, students would use the scale (ruler) included to dimension two aluminum cubes, an aluminum bar, a steel ball and a glass ball and then weigh the objects.
To investigate the properties of mass and volume while developing the concept of...
To investigate the properties of mass and volume while developing the concept of density, students would use the scale (ruler) included to dimension two aluminum cubes, an...
16210
.- Designed for one or two children- Ideal for individual instruction, home schooling or as a gift to a child- Contains enough consumables to construct 8 to 10 modelsSee below for contents-
- Designed for one or two children- Ideal for individual instruction, home schooling or...
- Designed for one or two children- Ideal for individual instruction, home schooling or as a gift to a child- Contains enough consumables to construct 8 to 10 modelsSee below...
2110
.- Designed to build 50 - 60 models varying from simple machines to static structures- Purchase in conjunction with the Challenger hardware kit or as a refill- Consumables should last classrooms a full year or more
- Designed to build 50 - 60 models varying from simple machines to static structures-...
- Designed to build 50 - 60 models varying from simple machines to static structures- Purchase in conjunction with the Challenger hardware kit or as a refill- Consumables should...
2175
.Enough for 15 students.Explore the effect of concentration, temperature, particle size, and catalytic agents on chemical reaction rate in this classic collection. Translate the knowledge gained into daily context. Requires two 45-minute class periods.
Enough for 15 students.Explore the effect of concentration, temperature, particle size,...
Enough for 15 students.Explore the effect of concentration, temperature, particle size, and catalytic agents on chemical reaction rate in this classic collection. Translate the...
1200
.For 6 groups at a time. Investigate the separation of mixtures. Includes materials to perform five standard methods: flotation; magnetic separation; sifting; solution & re-crystallization; melting & re-solidification. Requires one 45-minute class period.
For 6 groups at a time. Investigate the separation of mixtures. Includes materials to...
For 6 groups at a time. Investigate the separation of mixtures. Includes materials to perform five standard methods: flotation; magnetic separation; sifting; solution &...
1300
.Explore the effects of varying voltage on common materials. How does a light bulb vary in brightness, temperature and color? How do changes in voltage and circuit polarity affect an LED? Includes: 5 each, battery holdes for 4 AA batteries; battery snap connectores; LED’s; 6V bulbs; bulb holders; diffraction gratings. Also, 15 shunts; 20 leaders with alligator clips. Instructions with optional activities. You need AA batteries, multimeter,...
Explore the effects of varying voltage on common materials. How does a light bulb vary...
Explore the effects of varying voltage on common materials. How does a light bulb vary in brightness, temperature and color? How do changes in voltage and circuit polarity...
14476
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