Invertebrates - Worksheets and Activities - Free Printable

Problem Description:

The task is to identify and circle the animals listed in the word search puzzle that are invertebrates. The list of animals provided includes both vertebrates and invertebrates, and the goal is to distinguish between them.

Solution Approach:

1. Understand the Definition of Invertebrates:
- Invertebrates are animals that do not have a backbone or spinal column.
- Examples include insects, arachnids, mollusks, and other similar creatures.

2. Identify Invertebrates from the List:
- From the given list, we need to determine which animals are invertebrates. Here is the classification:
- Invertebrates: Ant, Grasshopper, Butterfly, Centipede, Jellyfish, Dragonfly, Earthworm, Lobster, Shrimp, Frog, Snail.
- Vertebrates: Otter, Snake, Bat, Human, Platypus, Spider, Hummingbird, Seahorse, Sponge, Lizard, Shark, Starfish, Mouse, Whale.

3. Locate Invertebrates in the Word Search Puzzle:
- The word search puzzle contains hidden words (in all directions: horizontal, vertical, diagonal, and backward). We need to find and mark the invertebrates listed above.

4. Mark the Words:
- Once identified, circle or highlight the invertebrates in the puzzle.

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Step-by-Step Solution:

#### 1. List of Invertebrates:
- Ant
- Grasshopper
- Butterfly
- Centipede
- Jellyfish
- Dragonfly
- Earthworm
- Lobster
- Shrimp
- Frog
- Snail

#### 2. Search for These Words in the Puzzle:
- Carefully scan the grid for each word in all possible directions (horizontal, vertical, diagonal, and backward).

#### 3. Mark the Found Words:
- Circle or highlight each invertebrate word once found.

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Final Answer:

After completing the word search, the invertebrates found and marked in the puzzle are:

- Ant
- Grasshopper
- Butterfly
- Centipede
- Jellyfish
- Dragonfly
- Earthworm
- Lobster
- Shrimp
- Frog
- Snail

These are the words you should circle in the puzzle.

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Explanation:

This exercise helps students differentiate between vertebrates and invertebrates while practicing their word search skills. By identifying and marking the invertebrates, students reinforce their understanding of animal classification.

Final Answer:
\boxed{\text{Ant, Grasshopper, Butterfly, Centipede, Jellyfish, Dragonfly, Earthworm, Lobster, Shrimp, Frog, Snail}}