Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Predator/Prey Lab

Our students love Science to Go. This year, we spent two days with Ms. Poaster and debris from local animal nesting sites. Students identified different skulls in the debris from their animal's nesting site/pellets, and calculated the average percentages their animal's diet. Students were enthralled with each aspect of the lab. Again, thank you PTA for purchasing these lessons for us!














Raptor Ecology

The Woodland Park Zoo offers a fabulous service of bringing in rescued raptors to schools to teach about the role birds of prey play in an ecosystem. First of all, we need to thank our incredible PTA and their grade level grants for making this happen!

This year they brought a peregrine falcon and a screech owl. The students found each one fascinating for different reasons. Ask your kids about what they enjoyed most about the program.





Ecologists Studying Ecosystems

Our focus on science this trimester is all about ecosystems. We're learning about food webs and food pyramids. We've even had the chance to build our own self-sustaining ecocolumns (terrariums and aqauriums). Each group has two ecolocums, one control and one experimental ecolocumn. The control ecocolumn started with 3 fish, 1 snail, 2 crickets, and 2 isopods + different land and water plants. The experimental ecolcolumns had the same plants and non-linving materials, but no animals. Recently we began polluting these ecocolumns (each group is either using acid rain (vinegar), fertilizer, or salt). We are currently testing the pH levels and observing the effects of the pollution on our experimental ecocolumns.


Planting the seeds






Making detailed observations





Practicing collaborative team work

Observing the mosquito fish before adding them to their aquariums


Waiting for the seeds to grow





Up close and personal with one of our pond snails
 


A cricket in its terrarium



Mosquito fish in their aquariums finally


The circle of life. One of our dead fish that was later devoured by a scavenger.



Our seeds finally started growing



An isopod


Designing our Parachutes

Students have been challenged to design a parachute that can be dropped from the second story with an egg attached (Eggbert) and keep Eggbert alive. Here are the students working in groups to design a parachute that lands softly. More pictures from the acutal egg drop coming soon! 















Science Fair

Yahoo, we are done with the science fair. Our students did an awesome job meeting the deadlines and putting together a great final product. Grades and final reports are coming home today. Here are some pictures of our students with their hardwork!