Materials (per student):
Golf ball size of plasticine
toothpick
2 wiggly eyes
2 paper clips
2 pieces of 1" cellophane tape
1 stick of uncooked spaghetti
Procedure:
1. Give the children the materials.
2. Tell the children that they will
be building a model of a special kind of bug, an insect. Inform them that
insects are part of the animal kingdom. They have three body parts, 6 legs,
2 antennae, 2 eyes, and 2 or 4 wings.
3. Have the children divide the ball of plasticine
into three small balls. Connect the ball together by inserting a toothpick
through them.
4. To form the legs and the antennae
of the bug, have the children break a stick of spaghetti into 8 equal pieces.
This can be done easily by breaking the spaghetti into 4 sections. Then
separate the halves into halves again, i.e. 4 pieces are formed from the
original stick. Each of those pieces can be broken into halves to form 8
pieces from the original stick.
5. Have the children attach 6 pieces
of the broken spagetti stick to the bottom of the middle plasticine ball
to represent the legs. There should be three pieces on each side.
6. The other 2 pieces of the spaghetti
stick can be used for the bug's antennae. Have the children place them at
the top of the ball of plasticine representing the head.
7. Instruct the children on how to create
wings for their bugs. Have them bend the inner loop of a paper clip so that
it extends slightly at an angle from its outer loop. Then they should wrap
a small piece of cellophane tape around the 2 wings to make a translucent
appearance. This structure will represent 2 wings having a common point
of attachment at the bottom tip of the wings.
8. Repeat step #6 to make an additional pair of wings
9. Tell the children to attach the wings
to the top section of the middle plasticine ball so that there is 1 pair
of wings on each side.
10. Have the children complete the model
of the insect by placing the wiggly eyes directly under the antennae on
the head of the bug.
This webpage was created by Bart, a participant in the Miami Museum of Science's UniTY program. This activity was adapted from lesson plans created by Museum education specialists, and is intended for use by parents and teachers to engage children in environmental education activities.