Mia's pet lizard has grown a lot since he was a baby and she needs help measuring his length now that he's an adult. After choosing the best tool for the job, RJ goes step by step through the measurement process, modeling how to use both...

Pint-sized zoologists practice the art of observation. They take notes, pictures or written, as they observe an animal for a period of time. This can be done at the zoo, with a visiting classroom animal, or perhaps at the humane society....