Art:The coordination number of the central (red) atom in each of the polyatomic ions above is equal to the number of blue atoms that surround it, and corresponds to a regular geometric shape.

Art:The coordination number of the central (red) atom in each of the polyatomic ions above is equal to the number of blue atoms that surround it, and corresponds to a regular geometric shape.

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**FREE** Color By Number Hearts Worksheet. Printable color by number coloring pages. Perfect for preschoolers to help them develop eye-hand coordination, practice their colors and learn to follow directions.

**FREE** Color By Number Hearts Worksheet. Printable color by number coloring pages. Perfect for preschoolers to help them develop eye-hand coordination, practice their colors and learn to follow directions.

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How to Draw a Straight Line:  variations on simple lines to work on pencil/ruler skills with kids

How to Draw a Straight Line: variations on simple lines to work on pencil/ruler skills with kids

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This Halloween spider web activity for kids has some good Graph Theory and Geometry stuff! You can talk about the number of holes (vertices), how many times you go across (edges). And if your child decides to double up, what consequences does that have for the connections! ~Bon

This Halloween spider web activity for kids has some good Graph Theory and Geometry stuff! You can talk about the number of holes (vertices), how many times you go across (edges). And if your child decides to double up, what consequences does that have for the connections! ~Bon

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FREEBIE! (5 pages) Fill in the missing numbers (0-20) with the bugs & more! kindergarten math

FREEBIE! (5 pages) Fill in the missing numbers (0-20) with the bugs & more! kindergarten math

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Color By Number: Cat: Printable color by number coloring pages. Perfect for preschoolers to help them develop eye-hand coordination, practice their colors and learn to follow directions.

Color By Number: Cat: Printable color by number coloring pages. Perfect for preschoolers to help them develop eye-hand coordination, practice their colors and learn to follow directions.

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Connect Links Addition Task Cards are a fun, hands-on way for children to practice adding. Connecting the math links together is a great way for children to visually see addition, develop their fine motor skills, and work on their hand and eye coordinatio

Connect Links Addition Task Cards are a fun, hands-on way for children to practice adding. Connecting the math links together is a great way for children to visually see addition, develop their fine motor skills, and work on their hand and eye coordinatio

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FREE common core lessons, penguin activities, math centers, math games, fishy cracker activities, peguin lessons, great and less than activi...

FREE common core lessons, penguin activities, math centers, math games, fishy cracker activities, peguin lessons, great and less than activi...

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