Place the dig block in a tray, then use the supplied tool to scrape away small amounts of material and brush the surface clear. When a tooth appears, work around it rather than pulling on the tip. Lift it out only when it is loose, clean it as the kit directs, and compare it with the included guide. Add water only if the instructions for your kit allow it.
Before starting, check the age label, warnings, and contents list. This guide covers the general digging process; your kit’s insert controls water use, tool handling, protective equipment, and cleaning. Check the packaging for whether the finds are real fossils or replicas rather than assuming either.
Check the Kit Before Opening the Block
Match the tools and accessories to the contents list, and keep the instructions beside the tray. Sets in the Dig & Explore range differ, so instructions for another excavation kit are not a substitute for the ones supplied with yours. If the age label or safety instructions are missing or unclear, ask the supplier before starting.
Keep small teeth and loose pieces away from children under 3, including younger siblings watching the activity. In the United States, toys and other articles intended for children under 3 are banned when small parts present a choking, aspiration, or ingestion hazard; adult supervision does not change that restriction [1].
An adult should supervise tool use and follow the kit’s requirements for eye protection. Do not treat pretend goggles as protective equipment: CPSC guidance says simulated protective devices must be labeled to tell users they are not safety devices [2]. Piano Potato’s product-safety information provides brand-level context, but it does not replace the warnings or documentation for your exact set.
Prepare a Tray and a Place for Finds
Put the block in a shallow tray on a stable, covered surface, away from food. Leave room to turn the block without pushing debris off the edge. Set a small container and a clean cloth beside the tray so each tooth has somewhere to go as soon as it is freed.
Work gently to limit loose dust rather than grinding the block or blowing powder off the surface. Keep debris contained and follow the kit’s dust-control instructions. EPA identifies source control as generally the most effective approach to improving indoor air quality; its advice is general guidance, not a safety assessment of any particular dig kit [3].
Scrape, Brush, and Free Each Tooth
Use the supplied tool as directed, keeping fingers out of its path. Unless the insert specifies a starting point, begin with a small area near an accessible edge. Remove a little material, brush it aside, and inspect the cleared surface before scraping again. The aim is to uncover a tooth, not to split the block open.
- Scrape the surrounding block gently; do not strike an exposed tooth.
- Brush often enough to see where the tool will touch next.
- Turn the block when that gives you a clearer working angle.
- Check loose debris for finds before transferring it out of the working area.
As a tooth becomes visible, switch to the brush close to its surface and remove the remaining block material around it. Do not use the tooth as a handle or lever. If it still resists lifting, leave it in place and clear more of the surrounding material.
If the Tip Is Visible but the Rest Is Still Buried
For example, suppose a pointed tip appears while the wider end remains embedded. Stop scraping toward the tip. Brush the exposed area, then work on the block beside the buried portion. Keep the tooth supported until it comes free without force.
If debris hides the surface, pause and clear the working area before continuing. There is no single completion time that applies to every kit. Take a break if the child becomes tired or starts using more force; keep the unfinished block, tools, and loose pieces out of reach of younger children.
Handle a Hard or Crumbling Block
A hard block is not permission to soak it. Read the insert for whether water is allowed, how to apply it, and any specified waiting time. If it permits dampening, follow that method rather than borrowing a soak time from another product. The same instruction-first distinction matters when softening a dinosaur dig block: similar-looking blocks do not establish a shared water rule.
If the instructions say to work dry, do not add water. If they do not address a block that is too hard to work with, ask the supplier instead of improvising with heat, chemicals, or stronger tools. Stop using a damaged tool.
For a crumbling block, keep the pieces inside the tray and inspect them before disposal. Work around visible teeth rather than crushing the fragments to search faster.
| What you notice | What to do next | What to avoid |
|---|---|---|
| A tooth is visible but stuck | Clear material around the buried portion | Pulling or levering the tip |
| Debris covers the work | Pause, inspect the debris, and clear the working area | Scraping where you cannot see |
| The block is too hard | Check the permitted method or contact the supplier | Assuming soaking is allowed |
| The block breaks into pieces | Keep fragments in the tray and examine them | Discarding unchecked fragments |
Clean and Compare the Finds
Use the brush to remove loose material from each freed tooth. Rinse or wipe a find only if the kit’s care instructions permit it, and let any damp finds dry before storage. Do not assume a replica, a painted piece, and a fossil all tolerate the same cleaning method.
Lay the finds on the clean cloth and check them against the stated contents. If the kit specifies a count and you seem to be missing a tooth, inspect the remaining block and loose debris before throwing anything away. Keep the packaging while you resolve any discrepancy with the supplier.
If an identification guide is included, compare the outline, root shape, and any visible serrations with its illustrations. Group finds side by side so you can compare them without repeatedly handling pointed edges. Use a magnifier rather than running a finger along an edge. Treat an uncertain match as uncertain: color or a rough resemblance is not enough to claim a species or geological age.
Clean Up and Store the Collection
Contain the excavation debris and dispose of it according to the kit instructions and local rules. Do not reuse unknown leftover material as play sand. Put away the tools and clean the work surface using the method appropriate for the kit’s materials.
Wash hands after cleanup and before eating. CDC’s handwashing steps are wet, lather, scrub for at least 20 seconds, rinse, and dry [4].
Store dry teeth in a divided box or separate pouches to keep them from knocking together. Keep the guide, supplier information, and care instructions with the collection. Put tools and any unused materials away under their own warnings, and keep the collection out of reach of younger children.
Need help with your kit’s instructions?
Send Piano Potato the kit name and your question about water use, contents, or care.