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Let's Explore Earth & Space Science Grades 2-3, 10-Book Set

by Teacher Created Materials

Rated1.0(1 rating)Only 3 left

Normal price

$59.10 is what it normally sells for.

Now
$59.10
Normally
$59.10
Lowest in 136 days
$59.10(Nov 9)
Highest
$114.90
Evidence: Strong136 days tracked12 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

The listing's crossed-out price

Not below normal

The listing shows

crossed out: List $119.90 −51%

Against its normal price

≈ 0% vs $59.10

This product has sold at or within 3% of $59.10 for at least about a week of the last 45 days, so today's price isn't below its normal price.

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 28 · 136 days · 12 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $59.10
  • 5% or more below normal

More real deals in Books

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/1493814222
Request
curl https://trackpin.co/api/v1/product/1493814222 \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 19:02 UTC
{
  "asin": "1493814222",
  "title": "Let's Explore Earth & Space Science Grades 2-3, 10-Book Set",
  "image": "https://m.media-amazon.com/images/I/81lVqI31CLL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Book",
  "category_label": "Books",
  "in_stock": true,
  "price": {
    "current_cents": 5910,
    "reference_cents": 5910,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794409227402,
    "changed_at": 1794211435321,
    "checked_at": 1794409227402,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $59.10 is what it normally sells for."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 11990,
    "claimed_pct": 51,
    "real_pct": 0,
    "class": "not_below_normal",
    "observed_at": 1794212381625
  },
  "stats": {
    "min_cents": 5910,
    "max_cents": 11490,
    "avg_cents": 9558,
    "history_days": 136,
    "price_levels": 187,
    "price_changes": 12,
    "distinct_prices": 12,
    "lowest_at": 1794211435321
  },
  "history": [
    {
      "price_cents": 7909,
      "from": 1792481532746,
      "to": 1793145014341
    },
    {
      "price_cents": 7118,
      "from": 1793151130821,
      "to": 1793380672986
    },
    {
      "price_cents": 6573,
      "from": 1793399178106,
      "to": 1793745771438
    },
    {
      "price_cents": 6033,
      "from": 1793746784615,
      "to": 1794209469079
    },
    {
      "price_cents": 5910,
      "from": 1794211435321,
      "to": 1794409227402
    }
  ],
  "last_seen": 1794409227402
}
// … 182 more steps in the full response

Normal 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.