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.

See this teacher's page

This teacher needs your help!

Mr. Nelson from Oakland, CA is requesting materials related to food, clothing & hygiene through DonorsChoose, the most trusted classroom funding site for teachers.

See what Mr. Nelson is requesting

5th Grade: Elephant Toothpaste, Chemical and Physical Changes

Help me give my students ingredients for elephant toothpaste! Elephant toothpaste will be the perfect way to end the unit by demonstrating physical and chemical changes with a hands-on fun demonstration.

FULLY FUNDED! Mr. Nelson's classroom raised $197

This project is fully funded

My Project

I teach science to over 400 wonderful students in a Title I elementary school in Oakland California. My students love science in part, because I motivate them to love it. Students are motivated when they are having fun, and what is more fun than making elephant toothpaste for themselves!

Elephant toothpaste will be a hands-on demonstration cumulating the past 12 weeks of hard work to see chemical and physical reactions happen in real life.

As you add the first few ingredients to make elephant toothpaste, not much happens, just physical reactions that can be undone. That is until you add the catalyst, the warm yeast, and a chemical reaction occurs, sending soapy water straight into the air!

Mr. Nelson Joaquin Miller Elementary School Grades 3-5

Equity Focus

This project directly supports students at a historically underfunded school. Learn more about our Equity Focus.

This project will directly impact historically underfunded classrooms.

Oakland, CA View local requests

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

70 students impacted 5donors

Boost your odds

Add a profile photo in addition to your classroom photo. If you add a photo, it'll show up right here on your project page.

You are more likely to receive funding if you put a face to your name.

Upload a photo

Top rated for efficiency and transparency.

You donate directly to the teacher or project you care about and see where every dollar you give goes.

Expand the "Where your donation goes" section below to see exactly what Mr. Nelson is requesting.

See our finances

TEACHERS, FEELING INSPIRED?

You can start a project with the same resources being requested here!

Where Your Donation Goes

Materials Cost Quantity Total
Aluminum Pans 9x13 Disposable Foil (30 Pack) - Half Size Steam Table Deep Pans - Tin Pans Great for Cooking, Heating, Storing, Prepping Food • Amazon Business $22.76 2 $45.52
Hydrogen Peroxide 6% Laboratory Grade 3.8 L • Carolina Biological Supply Company $21.06 2 $42.12
Bob's Red Mill Gluten Free Active Dry Yeast, 08 Oz • Amazon Business $9.26 2 $18.52
Amazon Basics Dish Soap, Fresh Scent, 30 fl oz, Pack of 4 • Amazon Business $12.92 1 $12.92

Materials cost

$119.08

Vendor shipping charges

$5.48

Sales tax

$10.90

3rd party payment processing fee

$1.79

Fulfillment labor & materials

$30.00

Total project cost

$167.25

Suggested donation to help DonorsChoose reach more classrooms

$29.51

Total project goal

$196.76

How we calculate what's needed

Total project goal

$196.76

4 Donors

-$171.76

Donations toward project cost

-$146.00

Donations to help DonorsChoose reach more classrooms

-$25.76

match offer

-$25.00

Match offer toward project cost

-$21.25

Match offer to help DonorsChoose reach more classrooms

-$3.75

Still needed View calculationHide calculation

$0.00

Our team works hard to negotiate the best pricing and selections available.

View complete list Show less

Give the most requested basic supplies

See teacher requests

Give back to your community

Find opportunities to impact local needs by exploring a map of classroom projects near you.

See local area

Project Activity

{"pmaHash":"","showProjectRecommendations":true,"leadGenEnabled":true,"hideTeacherDetails":false,"schoolState":"CA","teacherPossessivePronoun":"his","PMsManager":null,"schoolGradeType":{"id":2,"name":"Elementary School"},"TeacherPMForms":{},"completingDonationAmount":0,"teacherHasClassroomPhoto":true,"proposalURL":"https://www.donorschoose.org/project/5th-grade-elephant-toothpaste-chemical/8996584/","mayHaveReplacements":false,"numStudents":70,"isEquityFocusV1":false,"teacherScreenName":"Mr. Nelson","isEquityFocus":true,"proposalHash":"-1856275443","isApplePayMobileOnly":true,"progressBarPercentage":100.00,"monthlySchoolDonationEnabled":false,"photosPublished":false,"queryString":"","DonorPMForm":null,"shouldTrackEquityFocusV2":true,"schoolCity":"Oakland","teachersOnPage":[7939045],"isTeacherViewingTheirOwnProject":false,"minimizedLeadGenEnabled":true,"proposalId":8996584,"proposalMessageFormModel":null,"numActiveProjects":0,"verifyShowPhotos":"","eligibleToBeCopied":false,"schoolId":3936,"schoolName":"Joaquin Miller Elementary School","authorIds":{"7939045":{"owner":"Mr. Nelson","donationSalutations":{}}},"displayedPercentFunded":1.0,"proposalsOnPage":[8996584],"pmaId":"","teacherProfilePhotoURL":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/orig/tp7939045_orig.jpg?crop=2316,2316,x0,y216&width=272&height=272&fit=bounds&auto=webp&t=1754934571399","teacherHasProfilePhoto":true,"currentWorkflowStatusCode":21,"teacherChallengeId":21773530,"isApplePayEnabled":true,"fundedByTarget":false,"activeProject":null,"donorIdsForImpactPhotoCheck":[],"teacherId":7939045,"schoolCounty":"Alameda","fullyFunded":true,"isStudentLed":false,"isExpired":true,"schoolStateObj":{"code":"CA","name":"California"}}