Thẻ: Second Grade

Compound Machines

Ninja Subtraction with Borrowing

Make Your Own Compost

Find the Simple Machines

Ninja Addition with Carrying

Word Problems with Ninjas

Inclined Plane

Compost Quiz

Riddle Me Ninja Addition

Simple Machines: Lever

What is Compost?

Simple Machines: Wedge

Weathering Pictures

Simple Machines: Screw

Ninja Math: Target Practice with Borrowing

Wheel and Axle

Ninja Riddle: Addition

Simple Machines: Pulley