This packet contains science vocabulary cards with definitions and pictures to support all students in authentic learning. The cards are approximately 5"x4".Words Included:Air ResistanceArchAxisAxleBalanceBalance PointCounterbalanceCounterweightEnergyForceFrictionGravityMobileMotionPositionPullSphereSpinSpiralStableUnstableVibrationWheelWhirl *If you have any questions, please ask BEFORE purchasing. Enjoy!!This item is part of a bundle.