Light & Sound
Hit tops of tubes with paddles to produce sounds
DiscoverKits LED Ray Box: Reflection & Refraction Kit Use prisms and simple ray box to see reflection and refraction at work! Activity cards show where to place prisms, box, and mirror to redirect light and create certain angles. Ray box includes 3 LED lights so students quickly see how simple movements affect light. Box requires 3 AAA batteries (not included). Kit includes 7 prisms, 1 mirror, 1 ray box, and 10 dry erase activity cards. Recommended for Middle School and up. TM35-003 .................................................. Ea $ 109.00
O B ToneTest™ Explore how length changes sound and creates music! Hit the tops of different-length tubes on an ABS frame with soft paddles and hear how the length affects the sound produced. Students discover audio attributes like octaves, frequency, and pitch. Paddles constructed of soft vinyl with a wooden handle. Kit includes frame (69”L x 75”W x 27 1 ⁄ 2 ”H; 13 1 ⁄ 2 lb), 4 paddles (12 1 ⁄ 2 ”L x 6 1 ⁄ 2 ”W), storage bag, and lesson direction. Recommended for Elementary and up. A STEM Supplies Exclusive! TM36-615 .................................................... Ea $ 299.00
B Light & Sound Students discover that light and sound are made of invisible waves through engaging activities! Young learners examine how light travels, refracts, and reflects. Students learn how wavelength affects visible color and compare relationships between volume, pitch, and vibration of sound. After learning the basics, allow students to make their own light-directing system and create original music! Kit accommodates a full class (approximately 24 students) working in small groups. Full contents list online. Meets NGSS concepts for Grades 2-4. Recommended for Lower Elementary. ^ CHOKING HAZARD (3). Not for under 3 yrs.* TM36-559 ................................................... Ea $ 329.00
B SoundStudy™ Conduct vibration experiments to explore and understand the effects of sound waves! Student use devices like tuning forks, hand bells, or a plastic spring to make sounds or represent sound waves. Discuss the science of sound further using terms like wavelength, pitch, volume, and more. Kit accommodates 24 students working in groups of 4. Full contents list online. Recommended for Elementary and up. TM36-815 .................. Set $ 229.00
Observe vibrations first-hand
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Products with O are Only From STEM Supplies
™ and B include curriculum
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