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Some aquatic organisms live in open water, while some live in soil at the bottom of a body of water.

In this outdoor, freshwater activity, learners explore the behavior and food preferences of crawdads (or crabs) by "fishing" for them with various baits.

In this outdoor, night activity, learners track nocturnal animals' footprints, droppings and other signs of their presence.

Millions of organisms can live in and around a body of water.

Learners make a "menu" of any plants in their lunch for Monday through Friday and draw the plants from their lunch.

Using a real-size sketch of a baby elephant's footprint, learners estimate, measure and record the width (diameter) and outside edge length (perimeter or circumference) of the footprint.

Although we may not admit it, all humans fart or pass some gas. In this activity, learners make their own model to mimic food passing through intestines and discover what releases gas.

In this activity, learners build a bird feeder or feeders to attract birds for observation.

Many germs spread by our hands, and often times, people don't wash their hands well enough to get rid of germs.

Some bugs can walk on the surface of a lake, stream, river, pond or ocean.

In this outdoor fall activity, learners find out what living in or under a layer of leaves is like.

In this self-measuring activity, learners observe and record how many times a minute they blink, take a breath, and chew, as well as how many times a minute their heart beats.

In this activity, learners look at and touch marine animal skulls to compare them and think about what they eat.

In this group or individual activity, learners are encouraged to watch birds near home or school—possibly where birds are nesting in a tree, pecking in a park, feeding from a feeder, or flying through

En esta actividad, los aprendices harán un terrario usando materiales simples.

Learners use Duplo bricks to build antibodies with shapes that match model viruses.

Learners make self-assembled polymer spheres as a model for the lipid nanoparticles found in COVID-19 mRNA vaccines.

This activity gets learners looking at 6-sided shapes in nature, including the cells of a beehive, as well as other shapes.

In this outdoor activity/field trip, learners investigate organisms that live along the ocean's rocky coast.

En esta tira cómica, Mateo y Cientina observan unas hormigas para contestar algunas preguntas: ¿Qué comen las hormigas?