A science field trip starts with a learning goal. The funding plan starts with a different question: what, exactly, needs to be paid for?
A bus trip, a classroom activity and a hands-on Dig Kit experience have different costs and different funding routes. Separating those needs makes it easier to ask your school or PTA for the right support. It also helps you spot a useful free option while a larger plan is still taking shape.
Excavating Adventures, The Science Field Trip Company, offers free online science Adventures and printable resources that you can use without buying a kit. Its classroom Free Dig Kit campaign is a separate, conditional route to a physical experience. This guide explains how to choose a funding approach, make a clear request and keep the learning moving.

First, name the learning experience and its costs
Write one sentence describing what students will investigate. For example: students will compare specimen clues and explain an identification. Then list the costs needed for that specific experience.
For an off-site trip, check admission, transportation, supervision requirements, meals and any accessibility arrangements with your school and destination. For a classroom experience, check the actual materials, group size, preparation and delivery needs. A provider's price may cover only part of the plan; ask what is included before setting a goal.
Keep a simple planning record with five entries: the learning question, number of participating students, required costs, confirmed funding and remaining gap. Put an owner and a next action beside each unknown amount. An estimate is a planning figure, not an approved budget or money already raised.
Choose a funding route that matches the gap
Start with your school's existing process. A teacher, STEM coordinator, administrator or PTA/PTO may be able to explain which enrichment funds exist, who approves a request and how purchases are handled. Availability differs by school. Do not assume that a parent group has money set aside or that an activity automatically qualifies.
A classroom-material request may suit a school budget, community support or an eligible classroom project fund. Transportation may need a separate grant or budget line. A provider-specific kit campaign can supply that provider's kits when its conditions are met; it is not unrestricted cash for a bus, another museum or unrelated expenses.
Read grant eligibility before writing an application. Geographic area, school type, subject, timing and allowable expenses can all narrow the fit. For example, the Philanthropic Ventures Foundation Environmental Science Resource Grants serve eligible teachers at low-income public schools in specified California counties and focus on environmental science. That is a useful example of a targeted program, not a grant available to every school or an EA partnership.
Make the request easy to evaluate
Give the decision-maker enough information to act without turning the message into a long fundraising pitch. State the learning purpose, student group, verified cost, what support is being requested and which decision is needed next.
Here is a planning template you can adapt: "Our class is investigating [question]. We would like to use [experience or materials] with [number] students. The confirmed cost is [amount], and [amount] remains unfunded. Could you advise whether this fits an existing school or PTA funding route, and who should review it?"
Replace the brackets with real information. If the price, timing or funding is not confirmed, say so. A specific request invites a useful answer; a promise that everyone will receive free kits can create expectations that the program has not yet earned.

How the EA classroom Free Dig Kit campaign works
The current Free Dig Kit classroom campaign starts with a classroom or grade-level group of at least 15 students. Signup is free and requires no credit card or purchase. The form asks for an adult contact, school, location, grade and group size. It does not collect student names.
The kit funding goal is $10 per student. EA provides an initial $10 credit toward the whole group's goal. The campaign runs for 21 days. The credit applies to a fully funded group; it is not a standalone free kit, cash payment or funding guarantee.
For a clearly labeled planning example, a group of 20 students has a $200 goal. The initial $10 credit leaves $190 to fund. This arithmetic illustrates the current terms; it is not a real school campaign result or a claim that the remaining amount will be raised.
EA creates the campaign page, provides sharing tools and reviews available funding and next steps. Sharing with families, your PTA/PTO or community contacts is optional. Pool support depends on available funds and is not guaranteed. You do not need to promise a personal purchase or a fundraising event to start.
Physical campaign kits are provided after full funding and school and delivery confirmation. Ask about your intended timing before announcing a classroom dig date. The existing classroom kit guide explains the signup route in more detail; this page focuses on deciding which funding approach fits the school plan.
Have a budget already? Compare direct purchase with a campaign
If your school already has an approved materials budget, a campaign may not be the necessary next step. Review the current Class Pack product and availability, then confirm the school's purchasing process and the applicable shipping and delivery terms.
Use current product information for a purchase decision. A campaign's funding goal and a retail checkout total serve different purposes. Do not promise that a campaign will provide kits faster than a direct order, or invent a delivery date for either route.
Keep science moving while funding is unresolved
Funding work should not be a prerequisite for every useful learning activity. Choose a question, preview an appropriate free science resource and pair it with an online Adventure. No student account or physical kit purchase is needed for free online play.
Ask students to explain a clue, compare observations or revisit an initial idea. The free Science Field Trip guide shows how printables and online missions fit together. Teachers should preview the reading and activity demands and adapt the support to their learners.
An optional hands-on Dig Kit continues with real specimens: Discover, Identify, Collect. Online completion does not award physical specimens or a funded classroom kit. Keeping those experiences distinct lets teachers use the free learning now and make an informed decision about a future dig.
Your next step: choose one action
If the goal is a classroom dig for at least 15 students and the funding conditions fit your plan, start the Free Dig Kit campaign. If you need transportation or another provider's admission, take the cost record to your school's funding contact and investigate the appropriate route. If today's need is a science activity, start with the free resources and online Adventures.
The strongest plan tells everyone what students will learn, what is confirmed and what still needs a decision.