How is your computer or phone able to talk to you? Explore the tasks needed for a computer to understand human voice input and then write code for a Chatbot with this lab guide.

Students read about old telephone books are being recycled to make new objects and then answer short answer questions about it. In this recycling lesson plan, students also look into their books to find information.

Students investigate how sound travels through string and air. First, they analyze the sound waves with a paper cup attached to a string. Then, they combine the string and cup with a partner to model a string telephone. Finally, they are...