See and feel 16 earth tone fossils. Enjoy the slate blue era and geography accents. Two debossed sides show fossil illustrations. Four printed sides feature the fossil place, time period, era, and rock layer.

What's the difference between a time period and an era? Where in the world is each fossil found? What layer of rock? Use these blocks to foster a greater understanding of the natural world.

• 16 - 1.75 inch cubes
• Made using sustainable Midwestern basswood
• Printed with safe-to-touch inks
• 100% made in the USA
• Ages 2+