Scroll down to take a look at *some* of what is included in this 85 page fourth grade Waves and Information unit. This unit aligns to NGSS* standards 4-PS4-1 and 4-PS4-3.
This topic focuses on learning about how coded information can be transferred to transmit a message.
This was just a preview. For a FULL list of resources included in this 85 page Waves and Information Unit, please see the Table of Contents or check out the 27 page preview by following the link to my TPT store.