Fire! It has fascinated human-kind for all of history. Whether seen as a life-giving tool or death-dealing disaster, its power is a force we can all relate to. In this demonstration clouds of fire flash into the air, metals burn and balloons explode. All of these phenomena and more are woven into a discussion of the basic nature of a chemical reaction using combustion as an example. Ages 9 and up.

This is a demonstration of conditions, substances, and processes at extremely low temperatures. Using liquid nitrogen, the presenter shows how substances change from solid to liquid to gas, describes the nature and importance of thermal energy in matter, illustrates the behavior of heat, demonstrates how substances change when their temperature is varied by hundreds of degrees. Ages 8 and up.

HSC is home to many animals. Learn more about our animals' habitat, adaptations, defenses, proper handling, and interesting facts. All ages.

This is an exciting opportunity to get a close-up view of live raptors and learn about the characteristics that make raptors different from other birds. Learn about various raptors found in Minnesota and their habitats. Learn what you can do to help preserve the environment and protect these spectacular creatures. All ages.

This is a portable planetarium where up to 20 star-gazers can observe the night sky at any time of the day! Learn about stars, constellations, and planets and how they appear in the night sky on any day and hour of the year. See the STARLAB® home page for detailed information. Ages 8 and up.

We will ponder the characteristics and behaviors of sound and light and the mechanisms by which they are produced, propagated, and detected. We will explore the nature of each and provide an entertaining sound and light show to bring us to a sensory crescendo. Ages 10 and up.

This program demonstrates forces and how simple machines multiply them. Ages 8 and up.

Learn all about water and why it does such amazing things. Ages 12 and up.

This introduces basic engineering principles, including design, creation, testing to failure, and teamwork. It challenges students to create a simple circuit using a battery, wires, and a light bulb or motor. Geared toward 3rd, 4th, and 5th grades.

Can you use tools and observations to determine what minerals are in the tray? Students are asked to identify five minerals using simple tools and physical properties such as color, streak, luster, and hardness. Meets 3rd- and 4th-grade physical science standards.

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