Science

Christa McAuliffe Planetarium Sit awestruck as a massive overhead screen immerses you in the beauty of space. Compare the unique features of different planets and constellations. Catch hands-on demonstrations and workshops designed for kids or the entire family. 2 Institute Dr., Concord, NH; +1 603 271 7827. Fee.

SEE Science Center Experiment with the wacky side of science as you see how physics affects ice hockey players and test the forces of gravity in outer space. Check out a sprawling replica of the 1901 Amoskeag Millyard made entirely of LEGO blocks. 200 Bedford St., Manchester, NH; +1 603 669 0400. Fee.

Squam Lakes Natural Science Center Meet a mountain lion, black bear, hawks, and more as you make your way down a forest trail. Learn about the habitats and behaviors of New Hampshire's native wildlife. Board a pontoon boat for an adventure on Squam Lake. 23 Science Center Rd., Holderness, NH; +1 603 968 7194. Fee.

Weather Discovery Center Sway and stumble in an extreme winds simulator, become a TV meteorologist, watch live webcasts from a station atop Mount Washington; discover how weather patterns form and try controlling the weather yourself. 2779 Main St., North Conway, NH; +1 603 356 2137.