April 6th - 9th
Posted: Monday, April 13th, 2009 By: Mrs. BeninatiIt was prehistoric this week! We turned our classroom into the land before time with dinosaurs aplenty! We had large dinosaurs in our block areas with which we created dynamic scenes and stories. We also had miniature dinosaurs in our sand tables so that we could pretend to be archaeologists discovering different breeds as we dug. Our bookshelves were stocked with many exciting books illustrating and describing dinosaurs. Some of our books were humorous fictitious stories about dinosaurs and humans co-existing.
In science we explored the differences between meat-eaters and plant-eaters. We learned that plant-eaters all had short, flat teeth, and that many stood on all four legs. We learned that meat-eaters had sharp jagged teeth and only stood on two legs.
We combined our science and math disciplines during an activity in which we compared the lengths (from nose to tail) of a Tyrannosaurus Rex and a Stegosaurus. We took both classes outdoors where Ms. Donza had two pieces of yarn already pre-measured to the actual lengths of each dinosaur. She laid the yarn out on the field and then had us lie down head to toe until we reached the end of the string. We discovered that the Stegosaurus was 5 1/2 PreK-4 children long, while the Tyrannosaurus Rex was the length of 14 PreK-4 children. Not only was it very interesting for us to compare the lengths of these dinosaurs, but it was also really cool to see for ourselves just how big these creatures were!
In math we worked on creating math sentences (or math stories). We each took turns using our insect counters to create simple word problems for our friends to solve. We took turns working on addition (adding things together) and subtraction (taking things away). For example, “One day two dragon flies decided to have a party. They invited five other insects. How many insects were at the party all together?” or “Seven insects were sitting on a flower, then three flew away. How many insects were left on the flower?”
- Listening to Ms. Donza Describe the Activity
- Laying out the String
- The Length of a Stegosaurus
- The Length of a Tyrannosaurus Rex
We look forward to a great week celebrating our plantet Earth!























