Segments to a Caterpillar
Make several caterpillars heads and put different numbers on them. Have your children put the number of segments on the caterpillar to correspond to the number on the head 
Cricket Listening Center
Create a listening center and have cricket noises for your children to listen to.
Bee Hive
Talk to your children about the intricate workings of a Bee Hive. Tell them
about how all of the bees have a specific task and they all have to work together
to have a successful Hive. If you can find them bring in honey combs and let your children explore them with magnyfing glasses
Hint: Natural food stores usually sell honey with combs in them
Grow A Butterfly
Find a catterpillar and let it grow and transform into a butterfly!! Your children
will love to watch the transformation over time.
Ant Picnic
Have red and white checkered sheets with numbers in the center. Have your children put the correct number of ants on the sheets.