This activity encourages grade 4 students to design and categorize features of a communication device that uses light or sound for communication. Examples like 'blinking flashlight' or 'ringing bell' teach students about energy transfer and patterns in technology. Aligned with NGSS 4-PS4-3, it fosters creativity and understanding of communication systems.
Written by Workybooks TeamPublished by Workybooks
Who it's for
Perfect for the way you teach
Teachers
Engaging classroom centers
Auto-scored play
Use as warm-up or review
Parents
Educational screen time
Replay to build mastery
Fun, not boring drills
Homeschoolers
Hands-on practice
Self-paced challenge
Works on any device
Topics
NGSS grade 4communication devicesSTEM activitylight and soundenergy transferpattern recognition
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