Make observations to construct an evidence-based account that objects can be seen only when illuminatedTEKS + NGSS
Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrateTEKS + NGSS
Read texts and use media to determine patterns in behavior of parents and offspring that help offspring surviveTEKS + NGSS
Use materials to design a solution to a human problem by mimicking how plants and/or animals use their external parts to help them survive, grow, and meet their needsTEKS + NGSS
Use tools and materials to design and build a device that uses light or sound to solve the problem of communicating over a distanceTEKS + NGSS