You're on track to get doubled donations (and unlock a reward for the colleague who referred you). Keep up the great work!
Take credit for your charitable giving! Check out your tax receipts
To use your $50 gift card credits, find a project to fund and we'll automatically apply your credits at checkout. Find a classroom project
Skip to main content

Help teachers & students in your hometown this season!
Use code HOME at checkout and your donation will be matched up to $100.

Your school email address was successfully verified.

Mrs. Tombleson’s Classroom Edit display name

  • Trabuco Hills High School
  • Mission Viejo, CA
  • More than a third of students from low‑income households Data about students' economic need comes from the National Center for Education Statistics, via our partners at MDR Education. Learn more

Support her classroom with a gift that fosters learning.

  • Monthly
  • One-time

We'll charge your card today and send Mrs. Tombleson a DonorsChoose gift card she can use on her classroom projects. Starting next month, we'll charge your card and send her a DonorsChoose gift card on the 17th of every month.

Edit or cancel anytime.

cancel

Support Mrs. Tombleson's classroom with a gift that fosters learning.

  • Monthly
  • One-time

We'll charge your card today and send Mrs. Tombleson a DonorsChoose gift card she can use on her classroom projects. Starting next month, we'll charge your card and send her a DonorsChoose gift card on the 17th of every month.

Edit or cancel anytime.

Make a donation Mrs. Tombleson can use on her next classroom project.

Your custom url is https://www.donorschoose.org/e-tombleson

My ninth grade Biology of the Living Earth students begin the year by exploring the connections between the coevolution of Earth's systems and life on Earth. All year long, we build on these connections from a microscale level to macroscale level. By having a multi-level plant growth cart for my students to use, opportunities for a variety of inquiry lab activities throughout the year become a possibility. A few examples of labs we could do with this growth cart include growing plants from seeds to explore factors that affect plant growth, studying the role of bees and other pollinators on plant reproduction, exploring genetics and heritability through growth of Wisconsin Fast Plants, and manipulating variables to affect tropisms and other interesting growth features of plants. A multi-level growth cart like this will provide the space needed for many classes to use simultaneously.

About my class

My ninth grade Biology of the Living Earth students begin the year by exploring the connections between the coevolution of Earth's systems and life on Earth. All year long, we build on these connections from a microscale level to macroscale level. By having a multi-level plant growth cart for my students to use, opportunities for a variety of inquiry lab activities throughout the year become a possibility. A few examples of labs we could do with this growth cart include growing plants from seeds to explore factors that affect plant growth, studying the role of bees and other pollinators on plant reproduction, exploring genetics and heritability through growth of Wisconsin Fast Plants, and manipulating variables to affect tropisms and other interesting growth features of plants. A multi-level growth cart like this will provide the space needed for many classes to use simultaneously.

Read more

About my class

Read more
{"followTeacherId":5410688,"teacherId":5410688,"teacherName":"Mrs. Tombleson","teacherProfilePhotoURL":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/272x272/tp5410688_272x272.jpg?width=136&height=136&fit=bounds&auto=webp&t=1528681852334","teacherHasProfilePhoto":true,"vanityURL":"e-tombleson","teacherChallengeId":21187797,"followAbout":"Mrs. Tombleson's projects","teacherVerify":-366518119,"teacherNameEncoded":"Mrs. Tombleson","vanityType":"teacher","teacherPageInfo":{"teacherHasClassroomPhoto":true,"teacherHasClassroomDescription":true,"teacherClassroomDescription":"","teacherProfileURL":"https://www.donorschoose.org/classroom/e-tombleson","tafURL":"https://secure.donorschoose.org/donors/share_teacher_profile.html?teacher=5410688","stats":{"numActiveProjects":0,"numFundedProjects":3,"numSupporters":39},"classroomPhotoPendingScreening":false,"showEssentialsListCard":false}}