Petrified Wood Earth Day so you’ll never be caught

so you’ll never be caught empty-handed

- An LED light illuminates the water vapor for a dazzling steam engine effect

and the phenomenon of bioluminescence is no exception

creative tool for kids to click and construct 3D creations from flexible 2D shapes and powerful magnets

Drop a metal ball into the launcher

Petrified Wood Earth Day so you’ll never be caughtPetrified wood is a fossil that forms when plant material is buried by sediment and protected from decay. Groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material. Species: Araucaria (Conifer) Age: Early Triassic (220 million years) Location: Ambilobe, Madagascar Dimensions: Approximately 6"W x 5. 5"L x 0. 375"D Weight: Approximately 0. 8 lbs Used