Fossil Types
A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Fossil Types for beginners
Five types of fossils: mineralization, carbonization, molds and casts, trace fossils, and original material.
Index Fossils
- Lived for a short period.
- Abundant, common fossil.
- Widely found in many areas.
- Easy to identify
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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