Let's Explore Earth & Space Science Grades 4-5, 10-Book Set
by Shelly Buchanan
Good price
$112.34 is 6% below the $119.90 it normally sells for.
- Now
- $112.34
- Normally
- $119.90
- Lowest in 139 days
- $96.41(Jul 17)
- Highest
- $129.90
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
The listing's crossed-out price
Smaller than shownThe listing shows
crossed out: List $129.90 −14%
Against its normal price
−6% vs $119.90
The listing shows −14%. Against its normal price it's −6%.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jun 24 · 139 days · 5 price changes
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $119.90
- 5% or more below normal
How often does it drop below normal?
In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 4 days. It's below normal right now.
A count of what happened, not a prediction.
Other ways to buy
New from
$112.34
Amazon.comFulfilled by Amazon · Seller rating 100%
All 2 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Amazon.com | New | $112.34 | Yes | 100% |
| Hugo's Online | New | $119.86 | No | 56% of 40,437 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/1493814230 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/1493814230", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/1493814230",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "1493814230",
"title": "Let's Explore Earth & Space Science Grades 4-5, 10-Book Set",
"image": "https://m.media-amazon.com/images/I/81SLHbEWY2L._AC_SL500_.jpg",
"currency": "USD",
"category": "Book",
"category_label": "Books",
"in_stock": true,
"price": {
"current_cents": 11234,
"reference_cents": 11990,
"discount_pct": 6.31,
"is_deal": true,
"observed_at": 1794407438037,
"changed_at": 1794384209352,
"checked_at": 1794407438037,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 6.31,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $112.34 is 6% below the $119.90 it normally sells for."
},
"listing_claim": {
"label": "List:",
"listing_reference_cents": 12990,
"claimed_pct": 14,
"real_pct": 6.31,
"class": "smaller",
"observed_at": 1794393479404
},
"stats": {
"min_cents": 9641,
"max_cents": 12990,
"avg_cents": 12380,
"history_days": 139,
"price_levels": 177,
"price_changes": 5,
"distinct_prices": 4,
"lowest_at": 1784270532566
},
"history": [
{
"price_cents": 11990,
"from": 1785321661771,
"to": 1785321661771
},
{
"price_cents": 11990,
"from": 1785326466850,
"to": 1788233358946
},
{
"price_cents": 12990,
"from": 1788354364783,
"to": 1793326488968
},
{
"price_cents": 11990,
"from": 1793336736179,
"to": 1794364080758
},
{
"price_cents": 11234,
"from": 1794384209352,
"to": 1794407438037
}
],
"last_seen": 1794407438037
}
// … 172 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.