“Hard as a Rock” has been added to your cart. Continue shopping Cart Summary Remove item Thumbnail image Product Price Quantity Subtotal × Practical Life Skills for Kids Homeschool Masterclass $20.00 Practical Life Skills for Kids Homeschool Masterclass quantity $20.00 × Beautiful Birds $28.00 Beautiful Birds quantity $28.00 × Early Math Foundations Masterclass $20.00 Early Math Foundations Masterclass quantity $40.00 × Hard as a Rock $28.00 Hard as a Rock quantity $28.00 Coupon: Apply coupon Update cart Cart totals Subtotal $116.00 Tax $6.96 Total $122.96 Have a gift card? Apply Proceed to checkout You may be interested in… Brain Training at Home: What, Why, and How? $20.00 Add to cartContinue Loading Done Coping with the Cold $28.00 Add to cartContinue Loading Done Peaceful Ponds $28.00 Add to cartContinue Loading Done Ever-changing Erosion $28.00 Add to cartContinue Loading Done